[User] List all patients who have had appointments and were prescribed a medication manufactured by 'Merck'. Show the patient ID, full name, appointment ID, and medication name.

[Assistant]
SELECT DISTINCT p.patient_id, p.first_name, p.last_name, a.appointment_id, m.medication_name
FROM healthcare.patients p
JOIN healthcare.appointments a ON p.patient_id = a.patient_id
JOIN healthcare.medical_records mr ON a.appointment_id = mr.appointment_id
JOIN healthcare.prescriptions pr ON mr.record_id = pr.record_id
JOIN healthcare.medications m ON pr.medication_id = m.medication_id
WHERE m.manufacturer = 'Merck';

[User] Only include patients who had more than one appointment where they were prescribed a Merck medication, and show the count of such appointments.

[Assistant]
SELECT p.patient_id, p.first_name, p.last_name, COUNT(DISTINCT a.appointment_id) AS appointment_count
FROM healthcare.patients p
JOIN healthcare.appointments a ON p.patient_id = a.patient_id
JOIN healthcare.medical_records mr ON a.appointment_id = mr.appointment_id
JOIN healthcare.prescriptions pr ON mr.record_id = pr.record_id
JOIN healthcare.medications m ON pr.medication_id = m.medication_id
WHERE m.manufacturer = 'Merck'
GROUP BY p.patient_id, p.first_name, p.last_name
HAVING COUNT(DISTINCT a.appointment_id) > 1;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE healthcare.patients ( patient_id.text, first_name.text, last_name.text, date_of_birth.date, gender.text, address.text, phone_number.text, email.text, emergency_contact_name.text, emergency_contact_phone.text, created_at.timestamp, updated_at.timestamp )
CREATE TABLE healthcare.medical_records (
    record_id character varying(64) NOT NULL,  -- unique identifier for the medical record entry
    patient_id character varying(64) NOT NULL, -- FK to patients table
    appointment_id character varying(64) UNIQUE, -- FK to appointments table (can be null if record not tied to specific appt)
    doctor_id character varying(64) NOT NULL, -- FK to doctors table (doctor creating the record)
    record_date timestamp with time zone NOT NULL, -- date the record/observation was made
    chief_complaint text, -- patient's primary reason for visit
    present_illness_history text, -- detailed history of the current issue
    past_medical_history text, -- relevant past conditions/surgeries
    physical_examination_notes text, -- findings from the physical exam
    assessment text, -- doctor's assessment/diagnosis summary
    treatment_plan text, -- planned course of action
    vitals jsonb, -- store vitals like BP, HR, Temp as structured JSON
    created_at timestamp with time zone NOT NULL DEFAULT current_timestamp,
    PRIMARY KEY (record_id)
)
CREATE TABLE healthcare.diagnoses (
    diagnosis_id character varying(64) NOT NULL, -- unique identifier for the diagnosis entry
    record_id character varying(64) NOT NULL, -- FK linking to the specific medical record entry
    patient_id character varying(64) NOT NULL, -- FK to patients table
    doctor_id character varying(64) NOT NULL, -- FK to doctors table (diagnosing doctor)
    diagnosis_code character varying(20) NOT NULL, -- standard code (e.g., ICD-10)
    code_type character varying(10) NOT NULL DEFAULT 'ICD-10', -- type of code used
    description text, -- textual description of the diagnosis
    diagnosis_date date NOT NULL, -- date the diagnosis was made
    status character varying(32) NOT NULL, -- e.g., Active, Resolved, Ruled Out
    is_chronic boolean DEFAULT false, -- flag for chronic conditions
    PRIMARY KEY (diagnosis_id)
)
CREATE TABLE healthcare.medications ( medication_id text, medication_name text, generic_name text, manufacturer text, ndc_code text, description text )
CREATE TABLE healthcare.prescriptions ( prescription_id text, record_id text, patient_id text, doctor_id text, medication_id text, dosage text, frequency text, route text, start_date date, end_date date, quantity_dispensed numeric, refills_allowed integer, prescription_date timestamp )
CREATE TABLE healthcare.insurance_plans ( plan_id text, plan_name text, insurance_provider text, plan_type text, contact_phone text, website text )
CREATE TABLE healthcare.patient_insurance (
    patient_insurance_id character varying(64) NOT NULL, -- unique identifier for this patient-plan link
    patient_id character varying(64) NOT NULL, -- FK to patients table
    plan_id character varying(64) NOT NULL, -- FK to insurance_plans table
    policy_number character varying(100) NOT NULL, -- patient's policy number
    group_number character varying(100), -- group number, if applicable
    subscriber_name character varying(200), -- name of the primary policy holder
    effective_date date NOT NULL, -- date the coverage begins
    expiration_date date, -- date the coverage ends (if known)
    is_primary boolean NOT NULL DEFAULT true, -- indicates if this is the primary insurance
    PRIMARY KEY (patient_insurance_id),
    UNIQUE (patient_id, plan_id, policy_number) -- ensure a patient doesn't have the same policy twice
)


[User] List the IDs and names of all service locations that have no phone number specified.

[Assistant]
SELECT location_id, location_name
FROM government_services.service_locations
WHERE contact_phone IS NULL OR contact_phone = '';

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE government_services.citizens ( citizen_id text PRIMARY KEY, national_id_number text, first_name text, last_name text, date_of_birth date, gender text, primary_address text, contact_email text, contact_phone text, registration_date timestamp, is_verified boolean )
CREATE TABLE government_services.services ( service_id text, agency_id text, service_name text, description text, category text, eligibility_criteria text, standard_fee numeric, average_processing_time_days integer, is_active boolean, online_application_url text )
CREATE TABLE government_services.documents (
    document_id character varying(64) NOT NULL, -- unique identifier for the document instance
    application_id character varying(64), -- FK to applications table (optional, could be linked to citizen directly)
    citizen_id character varying(64) NOT NULL, -- FK to citizens table
    document_type character varying(100) NOT NULL, -- e.g., Passport Scan, Proof of Address, Birth Certificate
    file_reference text NOT NULL, -- reference to the stored file (e.g., S3 URL, internal path)
    upload_timestamp timestamp NOT NULL,
    expiry_date date,
    verification_status character varying(30) DEFAULT 'Pending', -- e.g., Pending, Verified, Rejected
    verified_by_employee_id character varying(64), -- FK to employees table
    verification_timestamp timestamp,
    PRIMARY KEY (document_id)
)
CREATE TABLE government_services.service_locations ( location_id character varying(64) NOT NULL, agency_id character varying(64) NOT NULL, location_name character varying(200), address text NOT NULL, city character varying(100), state character varying(50), postal_code character varying(20), latitude numeric(9, 6), longitude numeric(9, 6), operating_hours text, contact_phone character varying(32), is_accessible boolean, PRIMARY KEY (location_id) )
CREATE TABLE government_services.notifications ( notification_id text PRIMARY KEY, citizen_id text, application_id text, message_subject text, message_body text, channel text, sent_at timestamp, status text, related_entity_type text, related_entity_id text )


[User] Can you show me each doctor and the number of prescriptions they wrote for each patient they treated? Include the doctor's full name, the patient's full name, and the total count of prescriptions.

[Assistant] SELECT d.first_name, d.last_name, p.first_name, p.last_name, COUNT(pr.prescription_id) AS prescription_count FROM healthcare.prescriptions pr JOIN healthcare.doctors d ON pr.doctor_id = d.doctor_id JOIN healthcare.patients p ON pr.patient_id = p.patient_id GROUP BY d.doctor_id, d.first_name, d.last_name, p.patient_id, p.first_name, p.last_name;

[User] Actually, only show combinations where the doctor has written more than 2 prescriptions for that patient.

[Assistant] SELECT d.first_name, d.last_name, p.first_name, p.last_name, COUNT(pr.prescription_id) AS prescription_count FROM healthcare.prescriptions pr JOIN healthcare.doctors d ON pr.doctor_id = d.doctor_id JOIN healthcare.patients p ON pr.patient_id = p.patient_id GROUP BY d.doctor_id, d.first_name, d.last_name, p.patient_id, p.first_name, p.last_name HAVING COUNT(pr.prescription_id) > 2;

[User] Also, include the date of the most recent prescription for each combination, and sort the results by the prescription count in descending order.

[Assistant] SELECT d.first_name, d.last_name, p.first_name, p.last_name, COUNT(pr.prescription_id) AS prescription_count, MAX(pr.prescription_date) AS most_recent_prescription_date FROM healthcare.prescriptions pr JOIN healthcare.doctors d ON pr.doctor_id = d.doctor_id JOIN healthcare.patients p ON pr.patient_id = p.patient_id GROUP BY d.doctor_id, d.first_name, d.last_name, p.patient_id, p.first_name, p.last_name HAVING COUNT(pr.prescription_id) > 2 ORDER BY prescription_count DESC;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE healthcare.patients ( patient_id text, first_name text, last_name text, date_of_birth date, gender text, address text, phone_number text, email text, emergency_contact_name text, emergency_contact_phone text, created_at timestamp, updated_at timestamp )
CREATE TABLE healthcare.doctors ( doctor_id.text, first_name.text, last_name.text, specialty.text, license_number.text, phone_number.text, email.text, hospital_affiliation_id.text, created_at.timestamp, updated_at.timestamp )
CREATE TABLE healthcare.medications ( medication_id character varying(64) NOT NULL, medication_name character varying(255) NOT NULL, generic_name character varying(255), manufacturer character varying(100), ndc_code character varying(20) UNIQUE, description text, PRIMARY KEY (medication_id) )
CREATE TABLE healthcare.prescriptions ( prescription_id character varying(64) NOT NULL, record_id character varying(64) NOT NULL, patient_id character varying(64) NOT NULL, doctor_id character varying(64) NOT NULL, medication_id character varying(64) NOT NULL, dosage character varying(100) NOT NULL, frequency character varying(100) NOT NULL, route character varying(50), start_date date NOT NULL, end_date date, quantity_dispensed numeric(10,2), refills_allowed integer NOT NULL DEFAULT 0, prescription_date timestamp with time zone NOT NULL DEFAULT current_timestamp, PRIMARY KEY (prescription_id) )


[User] For Sui coins owned by address '0xabc...xyz', list the balance and their symbol by joining the coins and metadata tables.

[Assistant] SELECT T1.balance, T2.symbol FROM sui_coins AS T1 JOIN sui_coins_metadata AS T2 ON T1.coin_type = T2.coin_type WHERE T1.owner = '0xabc...xyz';

[User] Filter the results to only include coins with the symbol 'USDC'.

[Assistant] SELECT T1.balance, T2.symbol FROM sui_coins AS T1 JOIN sui_coins_metadata AS T2 ON T1.coin_type = T2.coin_type WHERE T1.owner = '0xabc...xyz' AND T2.symbol = 'USDC';

[User] Instead of listing all, just tell me the total balance of 'USDC' for that owner.

[Assistant] SELECT SUM(CAST(T1.balance AS DECIMAL)) FROM sui_coins AS T1 JOIN sui_coins_metadata AS T2 ON T1.coin_type = T2.coin_type WHERE T1.owner = '0xabc...xyz' AND T2.symbol = 'USDC';

System:
You are an expert in writing database language. You can write a corresponding database language query to answer the user's question based on the table structure described by the table creation statement.
##Table Structure
CREATE TABLE token_metas ( block_timestamp timestamp(6) NOT NULL, block_number bigint NOT NULL, transaction_hash varchar NOT NULL, transaction_index bigint NOT NULL, from_address varchar NOT NULL, contract_address varchar NOT NULL, symbol varchar NOT NULL, total_supply varchar NOT NULL, name varchar NOT NULL, decimals bigint NOT NULL, is_erc20 integer NOT NULL, is_erc721 integer NOT NULL, is_erc1155 integer NOT NULL, is_proxy integer NOT NULL, extra_info varchar NOT NULL, pk integer NOT NULL )
CREATE TABLE erc1155_approval_for_all ( block_number bigint NOT NULL, block_timestamp timestamp(3) NOT NULL, transaction_index integer NOT NULL, transaction_hash varchar(66) NOT NULL, log_index integer NOT NULL, contract_address varchar(42) NOT NULL )
CREATE TABLE erc20_balances ( block_number bigint NOT NULL, contract_address varchar NOT NULL, wallet_address varchar NOT NULL, amount varchar NOT NULL, pk varchar NOT NULL )
CREATE TABLE erc20_balances_historical ( block_number bigint NOT NULL, contract_address varchar NOT NULL, wallet_address varchar NOT NULL, amount varchar NOT NULL, pk integer NOT NULL )
CREATE TABLE sui_coins ( object_id varchar NOT NULL, status varchar NOT NULL, coin_type varchar NOT NULL, balance varchar NOT NULL, owner varchar NOT NULL )
CREATE TABLE sui_coins_metadata ( object_id varchar NOT NULL, coin_type varchar NOT NULL, status varchar NOT NULL, decimals bigint NOT NULL, description varchar NOT NULL, icon_url varchar NOT NULL, symbol varchar NOT NULL, name varchar NOT NULL )
CREATE TABLE nft_metadata ( blockchain varchar NOT NULL, contract_address varchar NOT NULL, token_id varchar NOT NULL, contract_name varchar NOT NULL, erc_type varchar NOT NULL, amount bigint NOT NULL, minter varchar NOT NULL, owner varchar NOT NULL, mint_block_number bigint NOT NULL, mint_time bigint NOT NULL, mint_transaction_hash varchar NOT NULL, mint_price varchar NOT NULL, token_uri varchar NOT NULL, metadata varchar NOT NULL, name varchar NOT NULL, image_uri varchar NOT NULL, traits varchar NOT NULL, updated_at bigint NOT NULL, status varchar NOT NULL, rarity_score real NOT NULL, rarity_rank integer NOT NULL, unique_attribute_count integer NOT NULL, pk integer NOT NULL )
CREATE TABLE token_prices ( uuid varchar(36) NOT NULL, blockchain varchar(36) NOT NULL, address varchar(42) NOT NULL, decimals bigint NOT NULL, symbol varchar(36) NOT NULL, price real NOT NULL, timestamp timestamp(6) NOT NULL )
CREATE TABLE token_prices_latest ( blockchain varchar(36) NOT NULL, address varchar(42) NOT NULL, decimals bigint NOT NULL, symbol varchar(36) NOT NULL, price real NOT NULL, timestamp timestamp(6) NOT NULL )
CREATE TABLE token_balances ( block_number bigint NOT NULL, block_timestamp timestamp(3) NOT NULL, tick varchar NOT NULL, wallet_address varchar(42) NOT NULL, total_supply decimal(38,0) NOT NULL, amount decimal(38,0) NOT NULL )
CREATE TABLE token_activities ( block_timestamp timestamp(3) NOT NULL, block_number bigint NOT NULL, tx_index integer NOT NULL, tx_hash varchar(66) NOT NULL, log_index integer NOT NULL, type varchar NOT NULL, tick varchar NOT NULL, id varchar(255) NOT NULL, amt decimal(38,0) NOT NULL, from_address varchar(42) NOT NULL, to_address varchar(42) NOT NULL )
CREATE TABLE token_activities_avalanche ( block_timestamp timestamp(3) NOT NULL, block_number bigint NOT NULL, tx_index integer NOT NULL, tx_hash varchar(66) NOT NULL, log_index integer NOT NULL, type varchar(20) NOT NULL, tick varchar(255) NOT NULL, id varchar(255) NOT NULL, amt decimal(38,0) NOT NULL, from_address varchar(42) NOT NULL, to_address varchar(42) NOT NULL )
CREATE TABLE token_balances_avalanche ( block_number bigint NOT NULL, block_timestamp timestamp(3) NOT NULL, tick varchar(20) NOT NULL, wallet_address varchar(42) NOT NULL, total_supply decimal(38,0) NOT NULL, amount decimal(38,0) NOT NULL )
CREATE TABLE token_info_avalanche ( block_timestamp timestamp(3) NOT NULL, block_number bigint NOT NULL, tx_index integer NOT NULL, tx_hash varchar(66) NOT NULL, tick varchar(20) NOT NULL, max_supply decimal(38,0) NOT NULL, lim decimal(38,0) NOT NULL, wlim decimal(38,0) NOT NULL, dec integer NOT NULL, creator varchar(42) NOT NULL, minted decimal(38,0) NOT NULL, holders decimal(38,0) NOT NULL, txs decimal(38,0) NOT NULL, updated_timestamp timestamp(3) NOT NULL, completed_timestamp timestamp(3) NOT NULL, id varchar(255) NOT NULL )


[User] What are the qualifications or training history of the staff member who performed the maintenance with record_id 'REC123'?

[Assistant] I'm sorry, but I can't provide information about the qualifications or training history of staff members as this data is not stored in the maintenance_records table. This table only contains details about maintenance activities, such as asset information, maintenance type, dates, and costs. If you have another question or need assistance with data available in this table, I'm happy to help.

System:
You are an SQL statement expert and you can refuse the user's question if the question is not related to the table structure. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE train_station_management.maintenance_records (
    record_id character varying(64) NOT NULL, -- Unique identifier for the maintenance record
    asset_id character varying(64) NOT NULL, -- ID of the asset being maintained (train_id, car_id, platform_id, etc.)
    asset_type character varying(32) NOT NULL, -- Type of asset ('Train', 'Car', 'Platform', 'Track')
    maintenance_type character varying(128) NOT NULL, -- e.g., 'Scheduled Inspection', 'Repair', 'Cleaning'
    staff_id character varying(64), -- Staff member performing/overseeing maintenance
    start_datetime timestamp NOT NULL, -- When maintenance started
    end_datetime timestamp, -- When maintenance completed (nullable if ongoing)
    description text NOT NULL, -- Details of the maintenance performed
    cost numeric(12, 2), -- Cost associated with the maintenance
    status character varying(32) NOT NULL DEFAULT 'Completed', -- e.g., 'Scheduled', 'In Progress', 'Completed', 'Cancelled'
    PRIMARY KEY (record_id),
    FOREIGN KEY (staff_id) REFERENCES train_station_management.staff(staff_id)
)


[User] List all staff members who processed payments for guest ID 'G123', including their first name, last name, and the payment ID.

[Assistant] SELECT T1.first_name, T1.last_name, T2.payment_id FROM staff AS T1 JOIN payments AS T2 ON T1.staff_id = T2.staff_id_processed WHERE T2.guest_id = 'G123';

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE hospitality_technology.staff ( staff_id text PRIMARY KEY, property_id text, first_name text, last_name text, position text, work_email text, work_phone text, hire_date date, termination_date date, is_active boolean, access_level int, manager_id text, created_at timestamp )
CREATE TABLE hospitality_technology.services ( service_id character varying(64) NOT NULL, property_id character varying(64) NOT NULL, service_name character varying(150) NOT NULL, description text, category character varying(100), price numeric(10, 2) NOT NULL, unit character varying(30), is_available boolean NOT NULL DEFAULT true, department character varying(100), PRIMARY KEY (service_id), FOREIGN KEY (property_id) REFERENCES hospitality_technology.properties(property_id) )
CREATE TABLE hospitality_technology.payments ( payment_id.text, reservation_id.text, guest_id.text, bill_id.text, amount.numeric, currency_code.text, payment_method.text, card_type.text, card_last_four.text, transaction_ref.text, payment_timestamp.timestamp, status.text, staff_id_processed.text, notes.text )
CREATE TABLE hospitality_technology.reviews ( review_id text PRIMARY KEY, property_id text, reservation_id text, guest_id text, rating_overall int, rating_cleanliness int, rating_service int, rating_location int, rating_value int, comment text, review_source text, review_date timestamp, is_public boolean, staff_response text, response_staff_id text, response_date timestamp )


[User] List all claim documents of type 'POLICE_REPORT' uploaded in June 2024. Show document_id, claim_id, and file_name.

[Assistant]
SELECT document_id, claim_id, file_name
FROM insurance.claim_documents
WHERE document_type = 'POLICE_REPORT'
  AND uploaded_at >= '2024-06-01'::timestamp
  AND uploaded_at < '2024-07-01'::timestamp;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE insurance.claims ( claim_id.text, policy_id.text, customer_id.text, incident_date.timestamp, reported_date.timestamp, description.text, estimated_loss.numeric, status.text, settlement_amount.numeric, settlement_date.date, claim_handler_id.text, police_report_number.text )
CREATE TABLE insurance.insurance_products ( product_id character varying(64) NOT NULL, product_name character varying(150) NOT NULL, product_type character varying(50) NOT NULL, description text, base_premium numeric(10, 2) NOT NULL, coverage_details text, underwriting_rules text, is_active boolean NOT NULL DEFAULT true, created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at timestamp, PRIMARY KEY (product_id) )
CREATE TABLE insurance.agents ( agent_id text, first_name text, last_name text, agency_name text, license_number text, license_state text, contact_email text, contact_phone text, hire_date date, termination_date date, status text, commission_rate numeric, manager_id text )
CREATE TABLE insurance.claim_documents ( document_id text PRIMARY KEY, claim_id text, document_type text, file_name text, file_path text, file_size_bytes int, mime_type text, uploaded_by text, uploaded_at timestamp, description text )
CREATE TABLE insurance.policy_beneficiaries ( beneficiary_id text, policy_id text, customer_id text, first_name text, last_name text, relationship text, percentage_share numeric, contact_info text, added_at timestamp )


[User] For each user, show their username and the total number of completed orders they have placed, along with the name of the asset for each order.

[Assistant]
SELECT u.username, a.name AS asset_name, COUNT(o.order_id) AS completed_order_count
FROM trading_platform.users u
JOIN trading_platform.orders o ON u.user_id = o.user_id
JOIN trading_platform.assets a ON o.asset_id = a.asset_id
WHERE o.status = 'completed'
GROUP BY u.username, a.name;

[User] Actually, only show users who have completed orders for more than one different asset. Please also include their email in the results.

[Assistant]
SELECT u.username, u.email, COUNT(DISTINCT o.asset_id) AS asset_count
FROM trading_platform.users u
JOIN trading_platform.orders o ON u.user_id = o.user_id
WHERE o.status = 'completed'
GROUP BY u.username, u.email
HAVING COUNT(DISTINCT o.asset_id) > 1;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE trading_platform.users ( user_id.text, username.text, email.text, password_hash.text, created_at.timestamp )
CREATE TABLE trading_platform.orders ( order_id text, user_id text, wallet_id text, asset_id text, order_type text, quantity numeric, price numeric, status text, created_at timestamp )
CREATE TABLE trading_platform.assets ( asset_id text, name text, symbol text, type text )
CREATE TABLE trading_platform.dapps ( dapp_id text, name text, description text, url text )
CREATE TABLE trading_platform.peers ( peer_id.text, ip_address.text, port.integer, last_seen.timestamp )
CREATE TABLE trading_platform.metadata ( metadata_id character varying(64) NOT NULL, asset_id character varying(64) NOT NULL, key character varying(128) NOT NULL, value text NOT NULL, PRIMARY KEY (metadata_id) )
CREATE TABLE trading_platform.logs ( log_id text PRIMARY KEY, user_id text, action text, details text, logged_at timestamp )
CREATE TABLE trading_platform.notifications ( notification_id text, user_id text, message text, sent_at timestamp, read_at timestamp )


[User] For each chain in the smart money token inflow data, calculate the total number of addresses involved in buy transactions and the total number of addresses involved in sell transactions. Display the chain, total buy addresses, and total sell addresses.

[Assistant] SELECT chain, SUM(CASE WHEN type = 1 THEN address_amount ELSE 0 END) AS total_buy_addresses, SUM(CASE WHEN type = 2 THEN address_amount ELSE 0 END) AS total_sell_addresses FROM smart_money_token_inflow WHERE type IN (1, 2) GROUP BY chain;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE project_fundraising_record ( id.text, project_id.text, project_name.text, rounds_name.text, investment_value.numeric, investment_date.text, introduction.text, valuation.numeric )
CREATE TABLE token_basic_info ( coin_id.text, token_name.text, token_symbol.text, token_address.text, chain.text, price.numeric, price_change_percentage_1h.numeric, price_change_percentage_24h.numeric, price_change_percentage_7d.numeric, highest_price_24h.numeric, lowest_price_24h.numeric, market_cap.numeric, market_cap_rank.numeric, market_cap_change_percentage_24h.text, total_volume.text, narrative.text, trend_rank.numeric )
CREATE TABLE token_dexpool_info ( pair_address.text, token_name.text, token_symbol.text, chain.text, price.numeric, price_change_percentage_1h.numeric, price_change_percentage_6h.numeric, price_change_percentage_24h.numeric, makers_24h.numeric, volume_24h.numeric, liquidity.numeric, market_cap.numeric, trend_rank.numeric )
CREATE TABLE cex_token_balance ( snapshot_time.text, chain.text, address.text, exchange.text, token_address.text, token_symbol.text, balance.numeric, usd_value.numeric, price.numeric )
CREATE TABLE smart_money_token_inflow ( token_address.text, token_symbol.text, token_amount.numeric, usd_value.numeric, avg_price.numeric, type.numeric, address_amount.numeric, narrative.text, chain.text )


[User] Generate a report listing each manager with the number of agents they manage. Include manager_id, manager's full name, and report_count.

[Assistant]
SELECT m.agent_id AS manager_id,
       m.first_name || ' ' || m.last_name AS manager_name,
       COUNT(a.agent_id) AS report_count
FROM insurance.agents m
LEFT JOIN insurance.agents a
  ON m.agent_id = a.manager_id
GROUP BY m.agent_id, m.first_name, m.last_name;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE insurance.agents ( agent_id.text, first_name.text, last_name.text, agency_name.text, license_number.text, license_state.text, contact_email.text, contact_phone.text, hire_date.date, termination_date.date, status.text, commission_rate.numeric, manager_id.text )


[User] Show me the average difficulty for blocks that have a previous block versus those that don't have a previous block.

[Assistant]
SELECT
    CASE WHEN previous_block_id IS NULL THEN 'No Previous Block' ELSE 'Has Previous Block' END AS block_type,
    AVG(difficulty) AS average_difficulty
FROM blockchain.blocks
GROUP BY block_type;

[User] Now break this down further by year, showing the yearly averages for each block type.

[Assistant]
SELECT
    EXTRACT(YEAR FROM timestamp) AS year,
    CASE WHEN previous_block_id IS NULL THEN 'No Previous Block' ELSE 'Has Previous Block' END AS block_type,
    AVG(difficulty) AS average_difficulty
FROM blockchain.blocks
GROUP BY year, block_type
ORDER BY year, block_type;

[User] Can you also include the count of blocks for each year and type combination?

[Assistant]
SELECT
    EXTRACT(YEAR FROM timestamp) AS year,
    CASE WHEN previous_block_id IS NULL THEN 'No Previous Block' ELSE 'Has Previous Block' END AS block_type,
    COUNT(*) AS block_count,
    AVG(difficulty) AS average_difficulty
FROM blockchain.blocks
GROUP BY year, block_type
ORDER BY year, block_type;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE blockchain.blocks ( block_id text, previous_block_id text, timestamp timestamp, nonce integer, merkle_root text, difficulty integer )


[User] Find pairs of locations that are in the same state or province but are in different cities. Show their names, cities, and the state/province.

[Assistant]
SELECT
  l1.name AS location1_name,
  l2.name AS location2_name,
  l1.city AS location1_city,
  l2.city AS location2_city,
  l1.state_province
FROM transportation.locations AS l1
JOIN transportation.locations AS l2
  ON l1.state_province = l2.state_province AND l1.city != l2.city AND l1.location_id < l2.location_id;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE transportation.locations ( location_id.text, name.text, type.text, address_line1.text, city.text, state_province.text, postal_code.text, country.text, latitude.numeric, longitude.numeric, timezone.text )


[User] For each doctor, count the number of chronic diagnoses they have made. Show the doctor's full name and the count.

[Assistant] SELECT doc.first_name, doc.last_name, COUNT(d.diagnosis_id) FROM healthcare.doctors doc JOIN healthcare.diagnoses d ON doc.doctor_id = d.doctor_id WHERE d.is_chronic = TRUE GROUP BY doc.doctor_id, doc.first_name, doc.last_name ORDER BY COUNT(d.diagnosis_id) DESC;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE healthcare.doctors ( doctor_id text, first_name text, last_name text, specialty text, license_number text, phone_number text, email text, hospital_affiliation_id text, created_at timestamp, updated_at timestamp )
CREATE TABLE healthcare.diagnoses (
    diagnosis_id character varying(64) NOT NULL, -- unique identifier for the diagnosis entry
    record_id character varying(64) NOT NULL, -- FK linking to the specific medical record entry
    patient_id character varying(64) NOT NULL, -- FK to patients table
    doctor_id character varying(64) NOT NULL, -- FK to doctors table (diagnosing doctor)
    diagnosis_code character varying(20) NOT NULL, -- standard code (e.g., ICD-10)
    code_type character varying(10) NOT NULL DEFAULT 'ICD-10', -- type of code used
    description text, -- textual description of the diagnosis
    diagnosis_date date NOT NULL, -- date the diagnosis was made
    status character varying(32) NOT NULL, -- e.g., Active, Resolved, Ruled Out
    is_chronic boolean DEFAULT false, -- flag for chronic conditions
    PRIMARY KEY (diagnosis_id)
)
CREATE TABLE healthcare.insurance_plans ( plan_id text, plan_name text, insurance_provider text, plan_type text, contact_phone text, website text )


[User] List the names and types of all in-game items that have a rarity of 'Epic'.

[Assistant] SELECT item_name, item_type FROM gaming_technology.in_game_items WHERE rarity = 'Epic';

[User] Further restrict the list to only include items of item_type 'Weapon'.

[Assistant] SELECT item_name, item_type FROM gaming_technology.in_game_items WHERE rarity = 'Epic' AND item_type = 'Weapon';

[User] Order these results by their cost_amount in descending order.

[Assistant] SELECT item_name, item_type FROM gaming_technology.in_game_items WHERE rarity = 'Epic' AND item_type = 'Weapon' ORDER BY cost_amount DESC;

[User] Please also include the cost_currency and cost_amount in the output.

[Assistant] SELECT item_name, item_type, cost_currency, cost_amount FROM gaming_technology.in_game_items WHERE rarity = 'Epic' AND item_type = 'Weapon' ORDER BY cost_amount DESC;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE gaming_technology.players ( player_id uuid, username text, email text, password_hash text, registration_date timestamp with time zone, last_login timestamp with time zone, country_code text, status text, profile_data jsonb )
CREATE TABLE gaming_technology.developers ( developer_id uuid, name text, country text, founded_year integer, website text, created_at timestamp with time zone )
CREATE TABLE gaming_technology.game_sessions ( session_id uuid, player_id uuid, game_id uuid, server_id uuid, start_time timestamp with time zone, end_time timestamp with time zone, duration_seconds integer, score integer, session_data jsonb )
CREATE TABLE gaming_technology.achievements ( achievement_id uuid, game_id uuid, name text, description text, icon_url text, points integer, hidden boolean )
CREATE TABLE gaming_technology.in_game_items ( item_id uuid, game_id uuid, item_name text, item_type text, description text, rarity text, cost_currency text, cost_amount numeric, attributes jsonb )
CREATE TABLE gaming_technology.player_inventory ( inventory_id uuid, player_id uuid, item_id uuid, quantity integer, acquired_at timestamp with time zone, instance_data jsonb )


[User] Who are the top three users by total uploaded file size? Return uploaded_by and their cumulative file_size_bytes.

[Assistant]
SELECT uploaded_by,
       SUM(file_size_bytes) AS total_size
FROM insurance.claim_documents
WHERE file_size_bytes IS NOT NULL
GROUP BY uploaded_by
ORDER BY total_size DESC
LIMIT 3;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE insurance.claim_documents ( document_id.text, claim_id.text, document_type.text, file_name.text, file_path.text, file_size_bytes.integer, mime_type.text, uploaded_by.text, uploaded_at.timestamp, description.text )


[User] Show me each generic_name and the number of medications with that generic_name, sorted by the highest count first.

[Assistant] SELECT generic_name, COUNT(*) AS medication_count FROM healthcare.medications GROUP BY generic_name ORDER BY medication_count DESC;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE healthcare.medications ( medication_id text PRIMARY KEY, medication_name text, generic_name text, manufacturer text, ndc_code text, description text )


[User] Show all comments that are replies, including the comment_id, parent_comment_id, and post_id.

[Assistant] SELECT comment_id, parent_comment_id, post_id FROM social_media.comments WHERE parent_comment_id IS NOT NULL;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE social_media.comments ( comment_id text PRIMARY KEY, post_id text, user_id text, parent_comment_id text, content text, created_at timestamp, updated_at timestamp )
CREATE TABLE social_media.follows ( follow_id text PRIMARY KEY, follower_user_id text, following_user_id text, created_at timestamp )


[User] For each claim, list the incident date, the policy number, and the number of beneficiaries associated with that policy.

[Assistant]
SELECT c.claim_id, c.incident_date, p.policy_number, COUNT(pb.beneficiary_id) AS beneficiary_count
FROM insurance.claims c
JOIN insurance.policies p ON c.policy_id = p.policy_id
LEFT JOIN insurance.policy_beneficiaries pb ON p.policy_id = pb.policy_id
GROUP BY c.claim_id, c.incident_date, p.policy_number;

[User] Only include claims that have more than two beneficiaries.

[Assistant]
SELECT c.claim_id, c.incident_date, p.policy_number, COUNT(pb.beneficiary_id) AS beneficiary_count
FROM insurance.claims c
JOIN insurance.policies p ON c.policy_id = p.policy_id
LEFT JOIN insurance.policy_beneficiaries pb ON p.policy_id = pb.policy_id
GROUP BY c.claim_id, c.incident_date, p.policy_number
HAVING COUNT(pb.beneficiary_id) > 2;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE insurance.policies ( policy_id.text, customer_id.text, product_id.text, agent_id.text, policy_number.text, start_date.date, end_date.date, premium_amount.numeric, coverage_limit.numeric, deductible.numeric, status.text, issued_at.timestamp, cancellation_date.date, cancellation_reason.text )
CREATE TABLE insurance.claims ( claim_id.text, policy_id.text, customer_id.text, incident_date.timestamp, reported_date.timestamp, description.text, estimated_loss.numeric, status.text, settlement_amount.numeric, settlement_date.date, claim_handler_id.text, police_report_number.text )
CREATE TABLE insurance.insurance_products ( product_id.text, product_name.text, product_type.text, description.text, base_premium.numeric, coverage_details.text, underwriting_rules.text, is_active.boolean, created_at.timestamp, updated_at.timestamp )
CREATE TABLE insurance.agents ( agent_id character varying(64) NOT NULL, first_name character varying(100) NOT NULL, last_name character varying(100) NOT NULL, agency_name character varying(150), license_number character varying(100) NOT NULL UNIQUE, license_state character varying(50) NOT NULL, contact_email character varying(128) UNIQUE, contact_phone character varying(30), hire_date date, termination_date date, status character varying(20) NOT NULL DEFAULT 'Active', commission_rate numeric(5, 4) NOT NULL DEFAULT 0.05, manager_id character varying(64), PRIMARY KEY (agent_id) )
CREATE TABLE insurance.premium_payments ( payment_id character varying(64) NOT NULL, policy_id character varying(64) NOT NULL, customer_id character varying(64) NOT NULL, payment_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, amount_paid numeric(12, 2) NOT NULL, payment_method character varying(50), transaction_reference character varying(128) UNIQUE, due_date date, payment_period_start date, payment_period_end date, status character varying(30) NOT NULL DEFAULT 'Completed', PRIMARY KEY (payment_id) )
CREATE TABLE insurance.claim_documents ( document_id text PRIMARY KEY, claim_id text, document_type text, file_name text, file_path text, file_size_bytes int, mime_type text, uploaded_by text, uploaded_at timestamp, description text )
CREATE TABLE insurance.policy_beneficiaries ( beneficiary_id character varying(64) NOT NULL, policy_id character varying(64) NOT NULL, customer_id character varying(64) NOT NULL, first_name character varying(100) NOT NULL, last_name character varying(100) NOT NULL, relationship character varying(50) NOT NULL, percentage_share numeric(5, 2) NOT NULL CHECK (percentage_share > 0 AND percentage_share <= 100), contact_info text, added_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (beneficiary_id), UNIQUE (policy_id, customer_id) )


[User] I want a list of each department's top 3 longest-tenured active employees, showing their full names, hire_date, and their manager’s full names.

[Assistant]
WITH ranked AS (
  SELECT
    e.department,
    e.employee_id,
    e.first_name || ' ' || e.last_name AS employee_full_name,
    e.hire_date,
    e.manager_id,
    ROW_NUMBER() OVER (PARTITION BY e.department ORDER BY e.hire_date ASC) AS rn
  FROM financial_services.employees e
  WHERE e.status = 'Active'
)
SELECT
  r.department,
  r.employee_full_name,
  r.hire_date,
  m.first_name || ' ' || m.last_name AS manager_full_name
FROM ranked r
LEFT JOIN financial_services.employees m ON r.manager_id = m.employee_id
WHERE r.rn <= 3;

[User] Actually, only include employees hired before '2018-01-01'.

[Assistant]
WITH ranked AS (
  SELECT
    e.department,
    e.employee_id,
    e.first_name || ' ' || e.last_name AS employee_full_name,
    e.hire_date,
    e.manager_id,
    ROW_NUMBER() OVER (PARTITION BY e.department ORDER BY e.hire_date ASC) AS rn
  FROM financial_services.employees e
  WHERE e.status = 'Active'
    AND e.hire_date < '2018-01-01'
)
SELECT
  r.department,
  r.employee_full_name,
  r.hire_date,
  m.first_name || ' ' || m.last_name AS manager_full_name
FROM ranked r
LEFT JOIN financial_services.employees m ON r.manager_id = m.employee_id
WHERE r.rn <= 3;

[User] Also, only consider departments that have at least 5 active employees in total before applying the top 3 filter.

[Assistant]
WITH dept_counts AS (
  SELECT department
  FROM financial_services.employees
  WHERE status = 'Active'
  GROUP BY department
  HAVING COUNT(*) >= 5
),
ranked AS (
  SELECT
    e.department,
    e.employee_id,
    e.first_name || ' ' || e.last_name AS employee_full_name,
    e.hire_date,
    e.manager_id,
    ROW_NUMBER() OVER (PARTITION BY e.department ORDER BY e.hire_date ASC) AS rn
  FROM financial_services.employees e
  JOIN dept_counts d ON e.department = d.department
  WHERE e.status = 'Active'
    AND e.hire_date < '2018-01-01'
)
SELECT
  r.department,
  r.employee_full_name,
  r.hire_date,
  m.first_name || ' ' || m.last_name AS manager_full_name
FROM ranked r
LEFT JOIN financial_services.employees m ON r.manager_id = m.employee_id
WHERE r.rn <= 3;

[User] Finally, sort the result by department ascending and hire_date ascending.

[Assistant]
WITH dept_counts AS (
  SELECT department
  FROM financial_services.employees
  WHERE status = 'Active'
  GROUP BY department
  HAVING COUNT(*) >= 5
),
ranked AS (
  SELECT
    e.department,
    e.employee_id,
    e.first_name || ' ' || e.last_name AS employee_full_name,
    e.hire_date,
    e.manager_id,
    ROW_NUMBER() OVER (PARTITION BY e.department ORDER BY e.hire_date ASC) AS rn
  FROM financial_services.employees e
  JOIN dept_counts d ON e.department = d.department
  WHERE e.status = 'Active'
    AND e.hire_date < '2018-01-01'
)
SELECT
  r.department,
  r.employee_full_name,
  r.hire_date,
  m.first_name || ' ' || m.last_name AS manager_full_name
FROM ranked r
LEFT JOIN financial_services.employees m ON r.manager_id = m.employee_id
WHERE r.rn <= 3
ORDER BY r.department ASC, r.hire_date ASC;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE financial_services.trades ( trade_id character varying(64) NOT NULL, account_id character varying(64) NOT NULL, security_id character varying(64) NOT NULL, order_id character varying(64), trade_type character varying(10) NOT NULL, quantity numeric(19, 8) NOT NULL, price_per_unit numeric(19, 8) NOT NULL, total_amount numeric(19, 4) NOT NULL, commission numeric(10, 4), trade_timestamp timestamp NOT NULL, settlement_date date, status character varying(32) NOT NULL, execution_venue character varying(100), PRIMARY KEY (trade_id), FOREIGN KEY (account_id) REFERENCES financial_services.accounts(account_id), FOREIGN KEY (security_id) REFERENCES financial_services.securities(security_id) )
CREATE TABLE financial_services.employees ( employee_id character varying(64) NOT NULL, first_name character varying(100) NOT NULL, last_name character varying(100) NOT NULL, job_title character varying(100) NOT NULL, department character varying(100), branch_id character varying(64), email character varying(128) NOT NULL UNIQUE, phone_extension character varying(20), hire_date date NOT NULL, termination_date date, manager_id character varying(64), status character varying(32) NOT NULL, PRIMARY KEY (employee_id), FOREIGN KEY (branch_id) REFERENCES financial_services.branches(branch_id), FOREIGN KEY (manager_id) REFERENCES financial_services.employees(employee_id) )


[User] Find all contracts where the deployer address is the same as the contract address, indicating self-deployed contracts, and show their network IDs and deployment timestamps.

[Assistant] SELECT address, network_id, deployed_at FROM web3.contracts WHERE address = deployer_address;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE web3.contracts ( contract_id character varying(64) NOT NULL, address character varying(128) NOT NULL, abi text NOT NULL, bytecode text NOT NULL, deployer_address character varying(128) NOT NULL, deployed_at timestamp NOT NULL, network_id character varying(64) NOT NULL, status character varying(32) NOT NULL, PRIMARY KEY (contract_id) )


[User] Show me the average investment value for projects that completed fundraising in the last 6 months, grouped by round name.

[Assistant] SELECT rounds_name, AVG(investment_value) as avg_investment FROM project_fundraising_record WHERE investment_date >= date('now', '-6 months') GROUP BY rounds_name;

[User] I only want to see rounds where the average investment is over $1 million.

[Assistant] SELECT rounds_name, AVG(investment_value) as avg_investment FROM project_fundraising_record WHERE investment_date >= date('now', '-6 months') GROUP BY rounds_name HAVING avg_investment > 1000000;

[User] Can you also include the count of projects for each of these rounds?

[Assistant] SELECT rounds_name, AVG(investment_value) as avg_investment, COUNT(*) as project_count FROM project_fundraising_record WHERE investment_date >= date('now', '-6 months') GROUP BY rounds_name HAVING avg_investment > 1000000;

[User] Now order the results by project count in descending order.

[Assistant] SELECT rounds_name, AVG(investment_value) as avg_investment, COUNT(*) as project_count FROM project_fundraising_record WHERE investment_date >= date('now', '-6 months') GROUP BY rounds_name HAVING avg_investment > 1000000 ORDER BY project_count DESC;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE project_fundraising_record ( id.text, project_id.text, project_name.text, rounds_name.text, investment_value.numeric, investment_date.text, introduction.text, valuation.numeric )


[User] List the usernames and emails of all users who registered on '2023-03-15'.

[Assistant] SELECT username, email FROM web3.users WHERE DATE(created_at) = '2023-03-15';

[User] Instead of the list, can you just give me the total number of users who registered on '2023-03-15'?

[Assistant] SELECT COUNT(*) FROM web3.users WHERE DATE(created_at) = '2023-03-15';

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE web3.users ( user_id text, username text, email text, password_hash text, created_at timestamp )


[User] Show me all trips that were completed with vehicles manufactured after 2020, including the vehicle make and model.

[Assistant] SELECT t.trip_id, v.make, v.model FROM transportation.trips t JOIN transportation.vehicles v ON t.vehicle_id = v.vehicle_id WHERE t.status = 'Completed' AND v.year > 2020;

[User] Now include the driver's first and last name for these trips, and filter to only show trips with passenger counts greater than 5.

[Assistant] SELECT t.trip_id, v.make, v.model, d.first_name, d.last_name FROM transportation.trips t JOIN transportation.vehicles v ON t.vehicle_id = v.vehicle_id JOIN transportation.drivers d ON t.driver_id = d.driver_id WHERE t.status = 'Completed' AND v.year > 2020 AND t.passenger_count > 5;

[User] Can you order these results by the vehicle make in ascending order and then by passenger count in descending order?

[Assistant] SELECT t.trip_id, v.make, v.model, d.first_name, d.last_name, t.passenger_count FROM transportation.trips t JOIN transportation.vehicles v ON t.vehicle_id = v.vehicle_id JOIN transportation.drivers d ON t.driver_id = d.driver_id WHERE t.status = 'Completed' AND v.year > 2020 AND t.passenger_count > 5 ORDER BY v.make ASC, t.passenger_count DESC;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE transportation.vehicles ( vehicle_id character varying(64) NOT NULL, license_plate character varying(32) NOT NULL UNIQUE, vin character varying(17) UNIQUE, make character varying(64) NOT NULL, model character varying(64) NOT NULL, year integer NOT NULL, type character varying(32) NOT NULL, capacity integer, fuel_type character varying(32) NOT NULL, status character varying(32) NOT NULL, depot_id character varying(64), acquisition_date date, PRIMARY KEY (vehicle_id) )
CREATE TABLE transportation.drivers ( driver_id text PRIMARY KEY, employee_id text, first_name text, last_name text, license_number text, license_expiry_date date, contact_number text, email text, hire_date date, status text )
CREATE TABLE transportation.trips (
    trip_id character varying(64) NOT NULL,  -- unique identifier for a specific trip instance
    route_id character varying(64), -- identifier of the route being followed (can be null for ad-hoc trips)
    vehicle_id character varying(64) NOT NULL, -- identifier of the vehicle used
    driver_id character varying(64) NOT NULL, -- identifier of the driver operating
    scheduled_departure timestamp with time zone NOT NULL, -- planned departure time
    actual_departure timestamp with time zone, -- actual departure time
    scheduled_arrival timestamp with time zone NOT NULL, -- planned arrival time
    actual_arrival timestamp with time zone, -- actual arrival time
    origin_location_id character varying(64) NOT NULL, -- actual starting location (could differ from route origin)
    destination_location_id character varying(64) NOT NULL, -- actual ending location (could differ from route destination)
    status character varying(32) NOT NULL, -- e.g., Scheduled, In Progress, Completed, Delayed, Cancelled
    passenger_count integer, -- number of passengers (if applicable)
    cargo_manifest_id character varying(64), -- link to cargo details (if applicable)
    PRIMARY KEY (trip_id)
)
CREATE TABLE transportation.locations (
    location_id character varying(64) NOT NULL,  -- unique identifier for the location
    name character varying(255) NOT NULL, -- name of the location (e.g., Central Station, Depot Alpha, Pier 7)
    type character varying(64) NOT NULL, -- e.g., Station, Stop, Depot, Port, Airport, Customer Address
    address_line1 character varying(255), -- street address
    city character varying(128), -- city name
    state_province character varying(128), -- state or province
    postal_code character varying(32), -- postal code
    country character varying(64) NOT NULL, -- country name
    latitude numeric(9, 6), -- geographic latitude
    longitude numeric(9, 6), -- geographic longitude
    timezone character varying(64), -- IANA timezone name (e.g., America/New_York)
    PRIMARY KEY (location_id)
)
CREATE TABLE transportation.maintenance_logs (
    log_id character varying(64) NOT NULL,  -- unique identifier for the maintenance record
    vehicle_id character varying(64) NOT NULL, -- identifier of the vehicle serviced
    service_date date NOT NULL, -- date the service was performed
    odometer_reading integer, -- vehicle mileage at time of service
    service_type character varying(128) NOT NULL, -- type of service (e.g., Oil Change, Tire Rotation, Engine Repair)
    description text NOT NULL, -- detailed description of work done
    cost numeric(10, 2), -- cost of the service
    mechanic_name character varying(128), -- name or ID of the mechanic/shop
    next_service_due_date date, -- recommended date for next service
    PRIMARY KEY (log_id)
)
CREATE TABLE transportation.passengers (
    passenger_id character varying(64) NOT NULL,  -- unique identifier for the passenger
    first_name character varying(128) NOT NULL, -- passenger's first name
    last_name character varying(128) NOT NULL, -- passenger's last name
    email character varying(128) UNIQUE, -- email address
    phone_number character varying(32) UNIQUE, -- phone number
    date_of_birth date, -- passenger's date of birth
    loyalty_program_id character varying(64), -- identifier for loyalty program membership
    created_at timestamp with time zone NOT NULL, -- time when the passenger record was created
    PRIMARY KEY (passenger_id)
)
CREATE TABLE transportation.bookings ( booking_id character varying(64) NOT NULL, passenger_id character varying(64) NOT NULL, trip_id character varying(64) NOT NULL, seat_number character varying(16), booking_time timestamp with time zone NOT NULL, status character varying(32) NOT NULL, fare numeric(10, 2) NOT NULL, payment_transaction_id character varying(128), special_requests text, PRIMARY KEY (booking_id) )


[User] Show me projects that completed a fundraising round in 2023 and have an associated token held by centralized exchanges. Display the project name, fundraising amount, the associated token symbol, and the total USD value of that token held by CEXes across all chains and snapshots.

[Assistant] SELECT pfr.project_name, pfr.investment_value, ctb.token_symbol, SUM(ctb.usd_value) AS total_cex_usd_value FROM project_fundraising_record AS pfr JOIN cex_token_balance AS ctb ON pfr.project_name = ctb.token_symbol WHERE pfr.investment_date LIKE '2023%' GROUP BY pfr.project_name, pfr.investment_value, ctb.token_symbol;

[User] Filter these results further to only include fundraising rounds named 'Seed' or 'Series A'.

[Assistant] SELECT pfr.project_name, pfr.investment_value, ctb.token_symbol, SUM(ctb.usd_value) AS total_cex_usd_value FROM project_fundraising_record AS pfr JOIN cex_token_balance AS ctb ON pfr.project_name = ctb.token_symbol WHERE pfr.investment_date LIKE '2023%' AND pfr.rounds_name IN ('Seed', 'Series A') GROUP BY pfr.project_name, pfr.investment_value, ctb.token_symbol;

[User] Order the results by total CEX USD value descending and limit to top 10.

[Assistant] SELECT pfr.project_name, pfr.investment_value, ctb.token_symbol, SUM(ctb.usd_value) AS total_cex_usd_value FROM project_fundraising_record AS pfr JOIN cex_token_balance AS ctb ON pfr.project_name = ctb.token_symbol WHERE pfr.investment_date LIKE '2023%' AND pfr.rounds_name IN ('Seed', 'Series A') GROUP BY pfr.project_name, pfr.investment_value, ctb.token_symbol ORDER BY total_cex_usd_value DESC LIMIT 10;

[User] I got empty results. Maybe the join condition project_name = token_symbol is too strict. Can you try a more flexible match where the token symbol is contained within the project name or vice versa, case-insensitive?

[Assistant] SELECT pfr.project_name, pfr.investment_value, ctb.token_symbol, SUM(ctb.usd_value) AS total_cex_usd_value FROM project_fundraising_record AS pfr JOIN cex_token_balance AS ctb ON LOWER(pfr.project_name) LIKE '%' || LOWER(ctb.token_symbol) || '%' OR LOWER(ctb.token_symbol) LIKE '%' || LOWER(pfr.project_name) || '%' WHERE pfr.investment_date LIKE '2023%' AND pfr.rounds_name IN ('Seed', 'Series A') GROUP BY pfr.project_name, pfr.investment_value, ctb.token_symbol ORDER BY total_cex_usd_value DESC LIMIT 10;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE project_fundraising_record ( id character varying(32) NOT NULL,  -- fundraising record id project_id character varying(32) NOT NULL, -- the invested project's id project_name character varying(128) NOT NULL, -- name of the invested project rounds_name character varying(32), -- name of the fundraising round investment_value numeric(38,14), -- amount of the fundraising in USD investment_date character varying(128), -- the date of the investment happened introduction character varying(128), -- the introduction of the invested project valuation numeric(38,14), -- the valuation of the project in USD when invested )
CREATE TABLE cex_token_balance ( snapshot_time character varying(32) NOT NULL,  -- the snapshot time of record, converted from original timestamp chain character varying(128) NOT NULL, -- the chain that the token resides address character varying(128) NOT NULL, -- the address that holds the assets, owned by a CEX exchange character varying(512) NOT NULL, -- a centralized exchange name token_address character varying(128) NOT NULL, -- token contract address token_symbol character varying(512), --token symbol balance numeric(38,10), -- token balance usd_value numeric(38,14), -- value of the token held in USD price double precision, --price of the token in USD ,PRIMARY KEY (snapshot_time, exchange, address, chain, token_address) )


[User] List the content and comment ID for all comments made by users with private profiles.

[Assistant] SELECT c.comment_id, c.content FROM social_media.comments AS c JOIN social_media.user_settings AS us ON c.user_id = us.user_id WHERE us.private_profile = TRUE;

[User] Only show comments created in the year 2024.

[Assistant] SELECT c.comment_id, c.content FROM social_media.comments AS c JOIN social_media.user_settings AS us ON c.user_id = us.user_id WHERE us.private_profile = TRUE AND c.created_at >= '2024-01-01' AND c.created_at < '2025-01-01';

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE social_media.comments (
    comment_id character varying(64) NOT NULL, -- unique identifier for the comment
    post_id character varying(64) NOT NULL, -- identifier of the post being commented on (FK to posts.post_id)
    user_id character varying(64) NOT NULL, -- identifier of the user who made the comment (FK to users.user_id)
    parent_comment_id character varying(64), -- identifier of the parent comment if it's a reply (FK to comments.comment_id)
    content text NOT NULL, -- textual content of the comment
    created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, -- timestamp of comment creation
    updated_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, -- timestamp of last comment edit
    PRIMARY KEY (comment_id)
)
CREATE TABLE social_media.conversation_participants ( participant_id text, conversation_id text, user_id text, joined_at timestamp, last_read_at timestamp )
CREATE TABLE social_media.user_settings ( setting_id text, user_id text, theme text, email_notifications_enabled boolean, push_notifications_enabled boolean, private_profile boolean, updated_at timestamp )


[User] I want the list of participants in group chats who have unread messages, including conversation ID, group name, user ID, and the timestamp of the last message that the user hasn’t read.

[Assistant]
SELECT cp.conversation_id,
       c.group_name,
       cp.user_id,
       c.last_message_at
FROM social_media.conversations c
JOIN social_media.conversation_participants cp
  ON c.conversation_id = cp.conversation_id
WHERE c.is_group_chat = true
  AND (cp.last_read_at IS NULL OR cp.last_read_at < c.last_message_at);

[User] Now, only include those group chats where the last unread message was sent in the past 7 days.

[Assistant]
SELECT cp.conversation_id,
       c.group_name,
       cp.user_id,
       c.last_message_at
FROM social_media.conversations c
JOIN social_media.conversation_participants cp
  ON c.conversation_id = cp.conversation_id
WHERE c.is_group_chat = true
  AND (cp.last_read_at IS NULL OR cp.last_read_at < c.last_message_at)
  AND c.last_message_at >= now() - INTERVAL '7 days';

[User] Also calculate the delay in hours between the last message and the user's last read time and include it as unread_delay_hours.

[Assistant]
SELECT cp.conversation_id,
       c.group_name,
       cp.user_id,
       c.last_message_at,
       EXTRACT(EPOCH FROM (c.last_message_at - COALESCE(cp.last_read_at, '1970-01-01'))) / 3600 AS unread_delay_hours
FROM social_media.conversations c
JOIN social_media.conversation_participants cp
  ON c.conversation_id = cp.conversation_id
WHERE c.is_group_chat = true
  AND (cp.last_read_at IS NULL OR cp.last_read_at < c.last_message_at)
  AND c.last_message_at >= now() - INTERVAL '7 days';

[User] Finally, order the results by unread_delay_hours descending and limit the output to 10 records.

[Assistant]
SELECT cp.conversation_id,
       c.group_name,
       cp.user_id,
       c.last_message_at,
       EXTRACT(EPOCH FROM (c.last_message_at - COALESCE(cp.last_read_at, '1970-01-01'))) / 3600 AS unread_delay_hours
FROM social_media.conversations c
JOIN social_media.conversation_participants cp
  ON c.conversation_id = cp.conversation_id
WHERE c.is_group_chat = true
  AND (cp.last_read_at IS NULL OR cp.last_read_at < c.last_message_at)
  AND c.last_message_at >= now() - INTERVAL '7 days'
ORDER BY unread_delay_hours DESC
LIMIT 10;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE social_media.comments ( comment_id text, post_id text, user_id text, parent_comment_id text, content text, created_at timestamp, updated_at timestamp )
CREATE TABLE social_media.likes ( like_id text, user_id text, post_id text, comment_id text, created_at timestamp )
CREATE TABLE social_media.follows ( follow_id text, follower_user_id text, following_user_id text, created_at timestamp )
CREATE TABLE social_media.messages ( message_id text, conversation_id text, sender_user_id text, content text, media_url text, media_type text, sent_at timestamp, read_at timestamp )
CREATE TABLE social_media.conversations ( conversation_id text, created_at timestamp, last_message_at timestamp, is_group_chat boolean, group_name text )
CREATE TABLE social_media.conversation_participants ( participant_id text, conversation_id text, user_id text, joined_at timestamp, last_read_at timestamp )


[User] Show me all trips that were delayed by more than 30 minutes, along with their vehicle and driver details, and include the origin and destination city names.

[Assistant] SELECT t.trip_id, t.vehicle_id, t.driver_id, t.scheduled_departure, t.actual_departure, EXTRACT(EPOCH FROM (t.actual_departure - t.scheduled_departure))/60 AS delay_minutes, lo.city AS origin_city, ld.city AS destination_city FROM transportation.trips t JOIN transportation.locations lo ON t.origin_location_id = lo.location_id JOIN transportation.locations ld ON t.destination_location_id = ld.location_id WHERE EXTRACT(EPOCH FROM (t.actual_departure - t.scheduled_departure))/60 > 30 AND t.status = 'completed'

[User] Now filter these results to only show trips where the origin city is 'San Francisco' and order them by delay time in descending order.

[Assistant] SELECT t.trip_id, t.vehicle_id, t.driver_id, t.scheduled_departure, t.actual_departure, EXTRACT(EPOCH FROM (t.actual_departure - t.scheduled_departure))/60 AS delay_minutes, lo.city AS origin_city, ld.city AS destination_city FROM transportation.trips t JOIN transportation.locations lo ON t.origin_location_id = lo.location_id JOIN transportation.locations ld ON t.destination_location_id = ld.location_id WHERE EXTRACT(EPOCH FROM (t.actual_departure - t.scheduled_departure))/60 > 30 AND t.status = 'completed' AND lo.city = 'San Francisco' ORDER BY delay_minutes DESC

[User] Can you also include the passenger count for these trips and limit the results to the top 10 longest delays?

[Assistant] SELECT t.trip_id, t.vehicle_id, t.driver_id, t.scheduled_departure, t.actual_departure, EXTRACT(EPOCH FROM (t.actual_departure - t.scheduled_departure))/60 AS delay_minutes, t.passenger_count, lo.city AS origin_city, ld.city AS destination_city FROM transportation.trips t JOIN transportation.locations lo ON t.origin_location_id = lo.location_id JOIN transportation.locations ld ON t.destination_location_id = ld.location_id WHERE EXTRACT(EPOCH FROM (t.actual_departure - t.scheduled_departure))/60 > 30 AND t.status = 'completed' AND lo.city = 'San Francisco' ORDER BY delay_minutes DESC LIMIT 10

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE transportation.trips ( trip_id character varying(64) NOT NULL, route_id character varying(64), vehicle_id character varying(64) NOT NULL, driver_id character varying(64) NOT NULL, scheduled_departure timestamp with time zone NOT NULL, actual_departure timestamp with time zone, scheduled_arrival timestamp with time zone NOT NULL, actual_arrival timestamp with time zone, origin_location_id character varying(64) NOT NULL, destination_location_id character varying(64) NOT NULL, status character varying(32) NOT NULL, passenger_count integer, cargo_manifest_id character varying(64), PRIMARY KEY (trip_id) )
CREATE TABLE transportation.locations ( location_id text, name text, type text, address_line1 text, city text, state_province text, postal_code text, country text, latitude numeric, longitude numeric, timezone text )
CREATE TABLE transportation.maintenance_logs (
    log_id character varying(64) NOT NULL,  -- unique identifier for the maintenance record
    vehicle_id character varying(64) NOT NULL, -- identifier of the vehicle serviced
    service_date date NOT NULL, -- date the service was performed
    odometer_reading integer, -- vehicle mileage at time of service
    service_type character varying(128) NOT NULL, -- type of service (e.g., Oil Change, Tire Rotation, Engine Repair)
    description text NOT NULL, -- detailed description of work done
    cost numeric(10, 2), -- cost of the service
    mechanic_name character varying(128), -- name or ID of the mechanic/shop
    next_service_due_date date, -- recommended date for next service
    PRIMARY KEY (log_id)
)
CREATE TABLE transportation.fuel_logs ( fuel_log_id.text, vehicle_id.text, trip_id.text, log_timestamp.timestamp, fuel_type.text, quantity.numeric, unit.text, cost_per_unit.numeric, total_cost.numeric, odometer_reading.integer, location_id.text )
CREATE TABLE transportation.passengers (
    passenger_id character varying(64) NOT NULL,  -- unique identifier for the passenger
    first_name character varying(128) NOT NULL, -- passenger's first name
    last_name character varying(128) NOT NULL, -- passenger's last name
    email character varying(128) UNIQUE, -- email address
    phone_number character varying(32) UNIQUE, -- phone number
    date_of_birth date, -- passenger's date of birth
    loyalty_program_id character varying(64), -- identifier for loyalty program membership
    created_at timestamp with time zone NOT NULL, -- time when the passenger record was created
    PRIMARY KEY (passenger_id)
)
CREATE TABLE transportation.bookings ( booking_id.text, passenger_id.text, trip_id.text, seat_number.text, booking_time.timestamp, status.text, fare.numeric, payment_transaction_id.text, special_requests.text )


[User] Show me all reservations with more than 2 adults that are confirmed (status = 'Confirmed'), including their check-in dates and total amounts.

[Assistant] SELECT r.reservation_id, r.property_id, r.guest_id, r.check_in_date, r.total_amount FROM hospitality_technology.reservations r WHERE r.num_adults > 2 AND r.status = 'Confirmed';

[User] Now join this with the room_types table to include the room type name and base rate for each reservation.

[Assistant] SELECT r.reservation_id, r.property_id, r.guest_id, r.check_in_date, r.total_amount, rt.type_name, rt.base_rate FROM hospitality_technology.reservations r JOIN hospitality_technology.room_types rt ON r.room_type_id = rt.room_type_id WHERE r.num_adults > 2 AND r.status = 'Confirmed';

[User] The query should also show the difference between the total amount and the base rate for each reservation.

[Assistant] SELECT r.reservation_id, r.property_id, r.guest_id, r.check_in_date, r.total_amount, rt.type_name, rt.base_rate, (r.total_amount - rt.base_rate) AS rate_difference FROM hospitality_technology.reservations r JOIN hospitality_technology.room_types rt ON r.room_type_id = rt.room_type_id WHERE r.num_adults > 2 AND r.status = 'Confirmed';

[User] Actually, I only need reservations where the total amount is at least 50% higher than the base rate, and order them by check-in date.

[Assistant] SELECT r.reservation_id, r.property_id, r.guest_id, r.check_in_date, r.total_amount, rt.type_name, rt.base_rate, (r.total_amount - rt.base_rate) AS rate_difference FROM hospitality_technology.reservations r JOIN hospitality_technology.room_types rt ON r.room_type_id = rt.room_type_id WHERE r.num_adults > 2 AND r.status = 'Confirmed' AND r.total_amount >= (rt.base_rate * 1.5) ORDER BY r.check_in_date;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE hospitality_technology.room_types ( room_type_id character varying(64) NOT NULL, property_id character varying(64) NOT NULL, type_name character varying(100) NOT NULL, description text, base_rate numeric(10, 2) NOT NULL, max_occupancy integer NOT NULL, bed_type character varying(50), area_sqft numeric(8,2), amenities text, PRIMARY KEY (room_type_id), FOREIGN KEY (property_id) REFERENCES hospitality_technology.properties(property_id) )
CREATE TABLE hospitality_technology.reservations (
    reservation_id character varying(64) NOT NULL,  -- unique identifier for the booking
    property_id character varying(64) NOT NULL, -- FK to properties table
    guest_id character varying(64) NOT NULL, -- FK to guests table (primary guest)
    room_id character varying(64), -- FK to rooms table (assigned room, might be null initially)
    room_type_id character varying(64) NOT NULL, -- FK to room_types table (booked room type)
    check_in_date date NOT NULL, -- scheduled check-in date
    check_out_date date NOT NULL, -- scheduled check-out date
    actual_check_in_ts timestamp with time zone, -- actual check-in time
    actual_check_out_ts timestamp with time zone, -- actual check-out time
    num_adults integer NOT NULL, -- number of adults
    num_children integer DEFAULT 0, -- number of children
    status character varying(50) NOT NULL, -- e.g., Pending, Confirmed, CheckedIn, CheckedOut, Cancelled, NoShow
    booking_source character varying(100), -- e.g., Website, OTA (Expedia, Booking.com), Phone, WalkIn
    rate_plan_id character varying(64), -- FK to rate_plans table (optional)
    total_amount numeric(12, 2), -- estimated or final total cost
    amount_paid numeric(12, 2) DEFAULT 0.00, -- amount already paid
    special_requests text, -- specific guest requests for this booking
    created_at timestamp with time zone NOT NULL DEFAULT current_timestamp,
    updated_at timestamp with time zone NOT NULL DEFAULT current_timestamp,
    PRIMARY KEY (reservation_id),
    FOREIGN KEY (property_id) REFERENCES hospitality_technology.properties(property_id),
    FOREIGN KEY (guest_id) REFERENCES hospitality_technology.guests(guest_id),
    FOREIGN KEY (room_id) REFERENCES hospitality_technology.rooms(room_id),
    FOREIGN KEY (room_type_id) REFERENCES hospitality_technology.room_types(room_type_id)
)
CREATE TABLE hospitality_technology.staff (
    staff_id character varying(64) NOT NULL,  -- unique identifier for the staff member
    property_id character varying(64) NOT NULL, -- FK to properties table (primary property)
    first_name character varying(100) NOT NULL,
    last_name character varying(100) NOT NULL,
    position character varying(100) NOT NULL, -- e.g., Front Desk Agent, Housekeeper, Manager, Concierge
    work_email character varying(255) UNIQUE, -- staff member's work email
    work_phone character varying(30),
    hire_date date NOT NULL,
    termination_date date, -- date employment ended (if applicable)
    is_active boolean NOT NULL DEFAULT true, -- currently employed flag
    access_level integer NOT NULL, -- permission level within systems (e.g., 1=basic, 5=admin)
    manager_id character varying(64), -- FK to staff table (self-referencing for supervisor)
    created_at timestamp with time zone NOT NULL DEFAULT current_timestamp,
    PRIMARY KEY (staff_id),
    FOREIGN KEY (property_id) REFERENCES hospitality_technology.properties(property_id),
    FOREIGN KEY (manager_id) REFERENCES hospitality_technology.staff(staff_id)
)
CREATE TABLE hospitality_technology.payments ( payment_id.text, reservation_id.text, guest_id.text, bill_id.text, amount.numeric, currency_code.text, payment_method.text, card_type.text, card_last_four.text, transaction_ref.text, payment_timestamp.timestamp, status.text, staff_id_processed.text, notes.text )


[User] For each transaction status, what is the average transaction value?

[Assistant] SELECT status, AVG(value) FROM web3.transactions GROUP BY status

[User] Could you filter this to only show statuses where the average value is greater than 100?

[Assistant] SELECT status, AVG(value) FROM web3.transactions GROUP BY status HAVING AVG(value) > 100

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE web3.contracts (
    contract_id character varying(64) NOT NULL,  -- unique identifier for the contract
    address character varying(128) NOT NULL, -- address of the deployed contract
    abi text NOT NULL, -- application binary interface of the contract
    bytecode text NOT NULL, -- bytecode of the contract
    deployer_address character varying(128) NOT NULL, -- address of the deployer
    deployed_at timestamp NOT NULL, -- time when the contract was deployed
    network_id character varying(64) NOT NULL, -- identifier of the network where the contract is deployed
    status character varying(32) NOT NULL, -- status of the contract (e.g., active, deprecated)
    PRIMARY KEY (contract_id)
)
CREATE TABLE web3.transactions (
    transaction_id character varying(64) NOT NULL,  -- unique identifier for the transaction
    from_address character varying(128) NOT NULL, -- address of the sender
    to_address character varying(128), -- address of the receiver (can be null for contract deployment)
    value numeric(38,14) NOT NULL, -- value transferred
    gas_used integer NOT NULL, -- amount of gas used by the transaction
    gas_price numeric(38,14) NOT NULL, -- price of gas at the time of the transaction
    block_number integer NOT NULL, -- block number containing the transaction
    timestamp timestamp NOT NULL, -- time when the transaction was mined
    input_data text, -- input data of the transaction (can be null)
    status character varying(32) NOT NULL, -- status of the transaction (e.g., success, failed)
    nonce integer NOT NULL, -- nonce of the sender at the time of the transaction
    PRIMARY KEY (transaction_id)
)
CREATE TABLE web3.tokens (
    token_id character varying(64) NOT NULL,  -- unique identifier for the token
    contract_address character varying(128) NOT NULL, -- address of the token contract
    token_name character varying(128) NOT NULL, -- name of the token
    token_symbol character varying(32) NOT NULL, -- symbol of the token
    decimals integer NOT NULL, -- number of decimals for the token
    total_supply numeric(38,14) NOT NULL, -- total supply of the token
    PRIMARY KEY (token_id)
)
CREATE TABLE web3.token_transfers (
    transfer_id character varying(64) NOT NULL,  -- unique identifier for the transfer
    token_id character varying(64) NOT NULL, -- identifier of the token being transferred
    from_address character varying(128) NOT NULL, -- address of the sender
    to_address character varying(128) NOT NULL, -- address of the receiver
    value numeric(38,14) NOT NULL, -- amount of tokens transferred
    transaction_id character varying(64) NOT NULL, -- identifier of the transaction containing the transfer
    log_index integer NOT NULL, -- index of the transfer log in the transaction
    PRIMARY KEY (transfer_id)
)


[User] Find pairs of customers who share the same last name and live in the same city. List the two customer IDs as customer1_id, customer2_id, their first names as first_name1, first_name2, and city.

[Assistant]
SELECT c1.customer_id AS customer1_id,
       c2.customer_id AS customer2_id,
       c1.first_name AS first_name1,
       c2.first_name AS first_name2,
       c1.city
FROM insurance.customers c1
JOIN insurance.customers c2
  ON c1.last_name = c2.last_name
 AND c1.city = c2.city
 AND c1.customer_id < c2.customer_id;

[User] Only include customers who are currently active.

[Assistant]
SELECT c1.customer_id AS customer1_id,
       c2.customer_id AS customer2_id,
       c1.first_name AS first_name1,
       c2.first_name AS first_name2,
       c1.city
FROM insurance.customers c1
JOIN insurance.customers c2
  ON c1.last_name = c2.last_name
 AND c1.city = c2.city
 AND c1.customer_id < c2.customer_id
WHERE c1.status = 'active'
  AND c2.status = 'active';

[User] Also include their email addresses and sort the results by city ascending and then by first_name1.

[Assistant]
SELECT c1.customer_id AS customer1_id,
       c2.customer_id AS customer2_id,
       c1.first_name AS first_name1,
       c2.first_name AS first_name2,
       c1.city,
       c1.email AS email1,
       c2.email AS email2
FROM insurance.customers c1
JOIN insurance.customers c2
  ON c1.last_name = c2.last_name
 AND c1.city = c2.city
 AND c1.customer_id < c2.customer_id
WHERE c1.status = 'active'
  AND c2.status = 'active'
ORDER BY c1.city ASC, c1.first_name ASC;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE insurance.customers ( customer_id text PRIMARY KEY, first_name text, last_name text, date_of_birth date, ssn_hash text, address_line1 text, address_line2 text, city text, state text, zip_code text, country text, phone_number text, email text, created_at timestamp, updated_at timestamp, status text )


[User] Show me the top 5 ERC20 tokens with the highest total supply, along with their names and contract addresses, but only include tokens with decimals equal to 18.

[Assistant] SELECT name, contract_address, total_supply FROM token_metas WHERE is_erc20 = 1 AND decimals = 18 ORDER BY CAST(total_supply AS decimal) DESC LIMIT 5;

[User] Can you join this with the token_prices table to include the current price of each token?

[Assistant] SELECT tm.name, tm.contract_address, tm.total_supply, tp.price FROM token_metas tm JOIN token_prices tp ON tm.contract_address = tp.address WHERE tm.is_erc20 = 1 AND tm.decimals = 18 ORDER BY CAST(tm.total_supply AS decimal) DESC LIMIT 5;

[User] Now filter these results to only show tokens where the price is greater than $0.1.

[Assistant] SELECT tm.name, tm.contract_address, tm.total_supply, tp.price FROM token_metas tm JOIN token_prices tp ON tm.contract_address = tp.address WHERE tm.is_erc20 = 1 AND tm.decimals = 18 AND tp.price > 0.1 ORDER BY CAST(tm.total_supply AS decimal) DESC LIMIT 5;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE token_metas ( block_timestamp timestamp(6) NOT NULL, block_number bigint NOT NULL, transaction_hash varchar NOT NULL, transaction_index bigint NOT NULL, from_address varchar NOT NULL, contract_address varchar NOT NULL, symbol varchar NOT NULL, total_supply varchar NOT NULL, name varchar NOT NULL, decimals bigint NOT NULL, is_erc20 integer NOT NULL, is_erc721 integer NOT NULL, is_erc1155 integer NOT NULL, is_proxy integer NOT NULL, extra_info varchar NOT NULL, pk integer NOT NULL )
CREATE TABLE erc1155_approval_for_all ( block_number bigint NOT NULL, block_timestamp timestamp(3) NOT NULL, transaction_index integer NOT NULL, transaction_hash varchar(66) NOT NULL, log_index integer NOT NULL, contract_address varchar(42) NOT NULL )
CREATE TABLE erc20_balances_historical ( block_number bigint, contract_address text, wallet_address text, amount text, pk integer )
CREATE TABLE nft_holders ( block_number bigint NOT NULL, contract_address varchar NOT NULL, wallet_address varchar NOT NULL, token_id varchar NOT NULL, contract_type varchar NOT NULL, amount varchar NOT NULL, pk varchar NOT NULL )
CREATE TABLE nft_holder_historical ( block_number.bigint, contract_address.text, wallet_address.text, token_id.text, contract_type.text, amount.text, pk.integer )
CREATE TABLE sui_coins ( object_id varchar NOT NULL, status varchar NOT NULL, coin_type varchar NOT NULL, balance varchar NOT NULL, owner varchar NOT NULL )
CREATE TABLE sui_nfts ( object_id text, status text, collection_type text, package_id text, previous_transaction text, display text, owner text, name text )
CREATE TABLE nft_metadata (
    blockchain varchar NOT NULL, -- blockchain fields for the functionType  in contract
    contract_address varchar NOT NULL, -- Contract address(with bloom filter)
    token_id varchar NOT NULL, -- The number of the token
    contract_name varchar NOT NULL, -- contract_name fields for the functionType  in contract
    erc_type varchar NOT NULL, -- The type of token
    amount bigint NOT NULL, -- amount fields for the functionType  in contract
    minter varchar NOT NULL, -- minter fields for the functionType  in contract
    owner varchar NOT NULL, -- owner fields for the functionType  in contract
    mint_block_number bigint NOT NULL, -- mint_block_number fields for the functionType  in contract
    mint_time bigint NOT NULL, -- mint_time fields for the functionType  in contract
    mint_transaction_hash varchar NOT NULL, -- mint_transaction_hash fields for the functionType  in contract
    mint_price varchar NOT NULL, -- mint_price fields for the functionType  in contract
    token_uri varchar NOT NULL, -- token_uri fields for the functionType  in contract
    metadata varchar NOT NULL, -- metadata fields for the functionType  in contract
    name varchar NOT NULL, -- name fields for the functionType  in contract
    image_uri varchar NOT NULL, -- image_uri fields for the functionType  in contract
    traits varchar NOT NULL, -- traits fields for the functionType  in contract
    updated_at bigint NOT NULL, -- updated_at fields for the functionType  in contract
    status varchar NOT NULL, -- status fields for the functionType  in contract
    rarity_score real NOT NULL, -- rarity_score fields for the functionType  in contract
    rarity_rank integer NOT NULL, -- rarity_rank fields for the functionType  in contract
    unique_attribute_count integer NOT NULL, -- unique_attribute_count fields for the functionType  in contract
    pk integer NOT NULL  -- Partition key for the table(floor(mint_time / 1000 / 86400 / 30))
)
CREATE TABLE token_prices ( uuid text, blockchain text, address text, decimals bigint, symbol text, price real, timestamp timestamp )
CREATE TABLE erc20_approval ( block_number bigint, block_timestamp timestamp, transaction_index integer, transaction_hash varchar, log_index integer, contract_address varchar, pk integer )
CREATE TABLE token_info ( block_timestamp timestamp(3) NOT NULL, block_number bigint NOT NULL, tx_index integer NOT NULL, tx_hash varchar(66) NOT NULL, tick varchar NOT NULL, max_supply decimal(38,0) NOT NULL, lim decimal(38,0) NOT NULL, wlim decimal(38,0) NOT NULL, dec integer NOT NULL, creator varchar(42) NOT NULL )
CREATE TABLE token_activities ( block_timestamp.timestamp, block_number.bigint, tx_index.integer, tx_hash.text, log_index.integer, type.text, tick.text, id.text, amt.decimal, from_address.text, to_address.text )
CREATE TABLE mud_holesky_redstone ( address varchar NOT NULL, table_id varchar NOT NULL, key_bytes varchar NOT NULL, key0 varchar NOT NULL, key1 varchar NOT NULL, static_data varchar NOT NULL, encoded_lengths varchar NOT NULL, dynamic_data varchar NOT NULL, is_deleted boolean NOT NULL, block_number bigint NOT NULL, log_index bigint NOT NULL )
CREATE TABLE token_info_bitcoin (
    block_timestamp timestamp(3) NOT NULL, -- Timestamp of the block containing the inscription (matches block_timestamp in transactions table)
    block_number bigint NOT NULL, -- Block number containing the inscription (matches block_number in transactions table)
    tx_index integer NOT NULL, -- Index of the transaction containing the inscription (matches transaction_index in transactions table)
    tx_hash varchar(66) NOT NULL, -- Unique identifier of the transaction containing the inscription (matches hash in transactions table)
    tick varchar(255) NOT NULL, -- Ticker:  Identifier of the inscription
    max_supply decimal(38,0) NOT NULL, -- Max supply: Set max supply of the inscription
    lim decimal(38,0) NOT NULL, -- Mint limit: limit per inscription
    wlim decimal(38,0) NOT NULL, -- Limit of each address can maximum mint
    dec integer NOT NULL, -- Decimal for minimum divie
    creator varchar(42) NOT NULL  -- Address originating the inscription (matches from_address in transactions table)
)
CREATE TABLE token_activities_avalanche (
    block_timestamp timestamp(3) NOT NULL, -- Timestamp of the block containing the inscription (matches block_timestamp in transactions table)
    block_number bigint NOT NULL, -- Block number containing the inscription (matches block_number in transactions table)
    tx_index integer NOT NULL, -- Index of the transaction containing the inscription (matches transaction_index in transactions table)
    tx_hash varchar(66) NOT NULL, -- Unique identifier of the transaction containing the inscription (matches hash in transactions table)
    log_index integer NOT NULL, -- Index of the log within the transaction
    type varchar(20) NOT NULL, -- Operation: Type of event (deploy, mint, transfer, list)
    tick varchar(255) NOT NULL, -- Ticker: Identifier of the inscription
    id varchar(255) NOT NULL, -- Unique identifier of the inscription
    amt decimal(38,0) NOT NULL, -- Amount to mint: States the amount of the inscription to operation. When operation is mint, has to be less or equal to "lim"
    from_address varchar(42) NOT NULL, -- Address sending the inscription
    to_address varchar(42) NOT NULL  -- Address receiving the inscription
)
CREATE TABLE token_balances_avalanche (
    block_number bigint NOT NULL, -- Block number containing the transaction
    block_timestamp timestamp(3) NOT NULL, -- Block timestamp containing the transaction
    tick varchar(20) NOT NULL, -- Ticker: Identifier of the inscription
    wallet_address varchar(42) NOT NULL, -- Address of owner
    total_supply decimal(38,0) NOT NULL, -- Max supply: Set max supply of the inscription
    amount decimal(38,0) NOT NULL  -- The balance of wallet balance at the corresponding block height
)


[User] Which games have the highest number of different in-game items of type 'Weapon'? Show the game title and the count.

[Assistant]
SELECT g.title AS game_title, COUNT(*) AS weapon_count
FROM gaming_technology.in_game_items i
JOIN gaming_technology.games g ON i.game_id = g.game_id
WHERE i.item_type = 'Weapon'
GROUP BY g.title
ORDER BY weapon_count DESC;

[User] Can you show only games where the weapon count is at least 5?

[Assistant]
SELECT g.title AS game_title, COUNT(*) AS weapon_count
FROM gaming_technology.in_game_items i
JOIN gaming_technology.games g ON i.game_id = g.game_id
WHERE i.item_type = 'Weapon'
GROUP BY g.title
HAVING COUNT(*) >= 5
ORDER BY weapon_count DESC;

[User] Also, include each game's primary genre in the results.

[Assistant]
SELECT g.title AS game_title, g.genre, COUNT(*) AS weapon_count
FROM gaming_technology.in_game_items i
JOIN gaming_technology.games g ON i.game_id = g.game_id
WHERE i.item_type = 'Weapon'
GROUP BY g.title, g.genre
HAVING COUNT(*) >= 5
ORDER BY weapon_count DESC;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE gaming_technology.players (
    player_id uuid NOT NULL DEFAULT gen_random_uuid(), -- unique identifier for the player
    username character varying(100) NOT NULL UNIQUE, -- player's chosen display name
    email character varying(255) NOT NULL UNIQUE, -- player's email address for login/recovery
    password_hash text NOT NULL, -- securely hashed password
    registration_date timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP, -- when the player account was created
    last_login timestamp with time zone, -- timestamp of the last successful login
    country_code character(2), -- player's country (ISO 3166-1 alpha-2)
    status character varying(20) NOT NULL DEFAULT 'active', -- account status (e.g., active, banned, suspended)
    profile_data jsonb, -- flexible field for avatar url, bio, preferences etc.
    PRIMARY KEY (player_id)
)
CREATE TABLE gaming_technology.games (
    game_id uuid NOT NULL DEFAULT gen_random_uuid(), -- unique identifier for the game
    title character varying(200) NOT NULL, -- official title of the game
    developer_id uuid NOT NULL, -- FK linking to the developers table
    publisher_id uuid, -- FK linking to a potential publishers table (optional)
    genre character varying(100), -- primary genre (e.g., RPG, FPS, Strategy)
    release_date date, -- official release date
    description text, -- short description or synopsis of the game
    platform character varying(50) NOT NULL, -- primary platform (e.g., PC, PlayStation 5, Xbox Series X, Mobile)
    engine character varying(100), -- game engine used (e.g., Unreal Engine 5, Unity)
    website character varying(255), -- official website URL
    PRIMARY KEY (game_id)
    -- FOREIGN KEY (developer_id) REFERENCES gaming_technology.developers(developer_id) -- Example FK constraint
)
CREATE TABLE gaming_technology.achievements (
    achievement_id uuid NOT NULL DEFAULT gen_random_uuid(), -- unique identifier for an achievement definition
    game_id uuid NOT NULL, -- FK linking to the game the achievement belongs to
    name character varying(150) NOT NULL, -- name of the achievement
    description text NOT NULL, -- how to unlock the achievement
    icon_url character varying(255), -- URL for the achievement's icon
    points integer DEFAULT 0, -- points awarded for unlocking (optional)
    hidden boolean DEFAULT false, -- whether the achievement details are hidden until unlocked
    PRIMARY KEY (achievement_id)
    -- FOREIGN KEY (game_id) REFERENCES gaming_technology.games(game_id)
)
CREATE TABLE gaming_technology.player_achievements (
    player_achievement_id uuid NOT NULL DEFAULT gen_random_uuid(), -- unique identifier for this unlock instance
    player_id uuid NOT NULL, -- FK linking to the player who unlocked it
    achievement_id uuid NOT NULL, -- FK linking to the achievement definition
    unlocked_at timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP, -- when the achievement was unlocked
    PRIMARY KEY (player_achievement_id),
    UNIQUE (player_id, achievement_id) -- Ensure a player can only unlock an achievement once
    -- FOREIGN KEY (player_id) REFERENCES gaming_technology.players(player_id),
    -- FOREIGN KEY (achievement_id) REFERENCES gaming_technology.achievements(achievement_id)
)
CREATE TABLE gaming_technology.in_game_items (
    item_id uuid NOT NULL DEFAULT gen_random_uuid(), -- unique identifier for the item definition
    game_id uuid NOT NULL, -- FK linking to the game this item belongs to
    item_name character varying(150) NOT NULL, -- name of the item
    item_type character varying(50) NOT NULL, -- type (e.g., Cosmetic, Consumable, Weapon, Armor)
    description text, -- description of the item
    rarity character varying(30), -- item rarity (e.g., Common, Rare, Epic, Legendary)
    cost_currency character varying(10), -- currency code if purchasable (e.g., USD, EUR, GOLD)
    cost_amount numeric(12, 2), -- price if purchasable
    attributes jsonb, -- flexible field for item stats or properties
    PRIMARY KEY (item_id)
    -- FOREIGN KEY (game_id) REFERENCES gaming_technology.games(game_id)
)


[User] Show me all servers and the total number of achievements available in the game they host. Include the server name and region.

[Assistant]
SELECT s.server_name, s.region, COUNT(a.achievement_id) AS total_achievements
FROM gaming_technology.servers s
JOIN gaming_technology.achievements a ON s.game_id = a.game_id
GROUP BY s.server_id, s.server_name, s.region;

[User] Can you also include the server status in the results?

[Assistant]
SELECT s.server_name, s.region, s.status, COUNT(a.achievement_id) AS total_achievements
FROM gaming_technology.servers s
JOIN gaming_technology.achievements a ON s.game_id = a.game_id
GROUP BY s.server_id, s.server_name, s.region, s.status;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE gaming_technology.developers ( developer_id.uuid, name.text, country.text, founded_year.integer, website.text, created_at.timestamptz )
CREATE TABLE gaming_technology.game_sessions ( session_id uuid NOT NULL DEFAULT gen_random_uuid(), player_id uuid NOT NULL, game_id uuid NOT NULL, server_id uuid, start_time timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP, end_time timestamp with time zone, duration_seconds integer, score integer, session_data jsonb, PRIMARY KEY (session_id) )
CREATE TABLE gaming_technology.servers ( server_id uuid PRIMARY KEY, game_id uuid, server_name text, region text, ip_address text, port int, current_players int, max_players int, status text, last_heartbeat timestamptz )
CREATE TABLE gaming_technology.achievements ( achievement_id.uuid, game_id.uuid, name.text, description.text, icon_url.text, points.integer, hidden.boolean )


[User] What is the average total_supply for each decimals value?

[Assistant]
SELECT decimals,
       AVG(total_supply) AS avg_total_supply
FROM web3.tokens
GROUP BY decimals;

[User] Actually, I only want decimals where the average total_supply is greater than 1000000.

[Assistant]
SELECT decimals,
       AVG(total_supply) AS avg_total_supply
FROM web3.tokens
GROUP BY decimals
HAVING AVG(total_supply) > 1000000;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE web3.tokens ( token_id text PRIMARY KEY, contract_address text, token_name text, token_symbol text, decimals int, total_supply numeric )


[User] Show all token symbols along with the contract address where the token was created.

[Assistant] SELECT token_symbol, contract_address FROM web3.tokens;

[User] Can you also include the deployer address for each of these contracts?

[Assistant] SELECT T1.token_symbol, T1.contract_address, T2.deployer_address FROM web3.tokens AS T1 JOIN web3.contracts AS T2 ON T1.contract_address = T2.address;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE web3.contracts ( contract_id.text, address.text, abi.text, bytecode.text, deployer_address.text, deployed_at.timestamp, network_id.text, status.text )
CREATE TABLE web3.transactions ( transaction_id character varying(64) NOT NULL, from_address character varying(128) NOT NULL, to_address character varying(128), value numeric(38,14) NOT NULL, gas_used integer NOT NULL, gas_price numeric(38,14) NOT NULL, block_number integer NOT NULL, timestamp timestamp NOT NULL, input_data text, status character varying(32) NOT NULL, nonce integer NOT NULL, PRIMARY KEY (transaction_id) )
CREATE TABLE web3.tokens ( token_id text PRIMARY KEY, contract_address text, token_name text, token_symbol text, decimals int, total_supply numeric )
CREATE TABLE web3.token_transfers (
    transfer_id character varying(64) NOT NULL,  -- unique identifier for the transfer
    token_id character varying(64) NOT NULL, -- identifier of the token being transferred
    from_address character varying(128) NOT NULL, -- address of the sender
    to_address character varying(128) NOT NULL, -- address of the receiver
    value numeric(38,14) NOT NULL, -- amount of tokens transferred
    transaction_id character varying(64) NOT NULL, -- identifier of the transaction containing the transfer
    log_index integer NOT NULL, -- index of the transfer log in the transaction
    PRIMARY KEY (transfer_id)
)
CREATE TABLE web3.wallets ( wallet_id text, user_id text, address text, private_key text, created_at timestamp )
CREATE TABLE web3.users ( user_id text, username text, email text, password_hash text, created_at timestamp )


[User] Show the document type, verification status, and the full name of the citizen who uploaded each document.

[Assistant] SELECT d.document_type, d.verification_status, CONCAT(c.first_name, ' ', c.last_name) AS citizen_full_name FROM government_services.documents d JOIN government_services.citizens c ON d.citizen_id = c.citizen_id;

System:
You are an SQL statement expert. Given the table structure described by the CREATE TABLE statement, write an SQL query that provides the solution to the user's question.
##Table Structure
CREATE TABLE government_services.documents (
    document_id character varying(64) NOT NULL, -- unique identifier for the document instance
    application_id character varying(64), -- FK to applications table (optional, could be linked to citizen directly)
    citizen_id character varying(64) NOT NULL, -- FK to citizens table
    document_type character varying(100) NOT NULL, -- e.g., Passport Scan, Proof of Address, Birth Certificate
    file_reference text NOT NULL, -- reference to the stored file (e.g., S3 URL, internal path)
    upload_timestamp timestamp NOT NULL,
    expiry_date date,
    verification_status character varying(30) DEFAULT 'Pending', -- e.g., Pending, Verified, Rejected
    verified_by_employee_id character varying(64), -- FK to employees table
    verification_timestamp timestamp,
    PRIMARY KEY (document_id)
)