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 legal_services.lawyers ( lawyer_id.text, first_name.text, last_name.text, bar_number.text, firm_id.text, email.text, phone.text, specialization.text, hire_date.timestamp, is_partner.boolean )
CREATE TABLE legal_services.invoices ( invoice_id text, invoice_number text, client_id text, case_id text, issue_date date, due_date date, total_amount numeric, amount_paid numeric, status text, payment_date timestamp, notes text, created_at timestamp )
##Table Structure
CREATE TABLE transportation.trips ( trip_id text PRIMARY KEY, route_id text, vehicle_id text, driver_id text, scheduled_departure timestamp, actual_departure timestamp, scheduled_arrival timestamp, actual_arrival timestamp, origin_location_id text, destination_location_id text, status text, passenger_count int, cargo_manifest_id text )
##Table Structure
CREATE TABLE smart_money_profit ( address.text, rank.numeric, profit.numeric, roi.numeric, realized_ratio.numeric, most_profit_token.text, last_trade_time.text, chain.text )
##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 )
##Table Structure
CREATE TABLE government_services.citizens ( citizen_id character varying(64) NOT NULL, national_id_number character varying(128) NOT NULL UNIQUE, first_name character varying(100) NOT NULL, last_name character varying(100) NOT NULL, date_of_birth date NOT NULL, gender character varying(20), primary_address text NOT NULL, contact_email character varying(128) UNIQUE, contact_phone character varying(32), registration_date timestamp NOT NULL, is_verified boolean DEFAULT false, PRIMARY KEY (citizen_id) )
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 )
##Table Structure
CREATE TABLE government_services.notifications ( notification_id.text, 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 )
##Table Structure
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 )
##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 )
##Table Structure
CREATE TABLE healthcare.diagnoses ( diagnosis_id.text, record_id.text, patient_id.text, doctor_id.text, diagnosis_code.text, code_type.text, description.text, diagnosis_date.date, status.text, is_chronic.boolean )
CREATE TABLE healthcare.insurance_plans ( plan_id.text, plan_name.text, insurance_provider.text, plan_type.text, contact_phone.text, website.text )
##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 )
##Table Structure
CREATE TABLE trading_platform.users ( user_id.text, username.text, email.text, password_hash.text, created_at.timestamp )
CREATE TABLE trading_platform.assets ( asset_id text, name text, symbol text, type text )
CREATE TABLE trading_platform.utxos ( utxo_id text PRIMARY KEY, transaction_id text, output_index int, address text, amount numeric, spent boolean )
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.kyc_audit ( kyc_audit_id.text, user_id.text, status.text, reviewed_at.timestamp )
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 )
##Table Structure
CREATE TABLE gaming_technology.achievements ( achievement_id uuid PRIMARY KEY, game_id uuid, name text, description text, icon_url text, points int, hidden boolean )

[User] List all invoices that were paid within 7 days of their issue date. Show invoice number, issue date, payment date, and total amount.

[Assistant] SELECT invoice_number, issue_date, payment_date, total_amount FROM legal_services.invoices WHERE status = 'Paid' AND payment_date IS NOT NULL AND (payment_date::DATE - issue_date) <= 7;

[User] For each pair of origin and destination location IDs, show the number of completed trips between them.

[Assistant] SELECT origin_location_id, destination_location_id, COUNT(*) AS completed_trip_count FROM transportation.trips WHERE status = 'Completed' GROUP BY origin_location_id, destination_location_id;

[User] How many addresses have a realized_ratio below 0.5?

[Assistant] SELECT COUNT(*) AS address_count FROM smart_money_profit WHERE realized_ratio < 0.5;

[User] For each state, count the number of customers and display state as state and the count as customer_count, ordered by customer_count descending.

[Assistant]
SELECT state,
       COUNT(*) AS customer_count
FROM insurance.customers
GROUP BY state
ORDER BY customer_count DESC;

[User] Show the full names and contact emails of all citizens who have applied for services with a standard fee greater than 100.

[Assistant]
SELECT c.first_name || ' ' || c.last_name AS full_name, c.contact_email
FROM government_services.citizens c
JOIN government_services.services s ON c.citizen_id IS NOT NULL -- Replace with actual application linking table if exists
WHERE s.standard_fee > 100;

[User] For each citizen, find the timestamp of their first 'SMS' notification and their first 'Email' notification. Show citizen_id, first_sms_at, and first_email_at.

[Assistant]
SELECT citizen_id,
       MIN(sent_at) FILTER (WHERE channel = 'SMS')   AS first_sms_at,
       MIN(sent_at) FILTER (WHERE channel = 'Email') AS first_email_at
FROM government_services.notifications
GROUP BY citizen_id;

[User] How many beneficiaries were added on each unique date?

[Assistant] SELECT DATE(added_at), COUNT(*) FROM insurance.policy_beneficiaries GROUP BY DATE(added_at);

[User] What is the total investment_value per fundraising round for the year 2023? Order by total investment descending.

[Assistant]
SELECT
  substr(investment_date,1,7) AS month,
  rounds_name,
  SUM(investment_value) AS total_investment
FROM project_fundraising_record
WHERE investment_date LIKE '2023-%'
GROUP BY substr(investment_date,1,7), rounds_name
ORDER BY total_investment DESC;

[User] Show all insurance plans where the plan name includes the word 'Care'.

[Assistant]
SELECT plan_id, plan_name, insurance_provider, plan_type
FROM healthcare.insurance_plans
WHERE plan_name ILIKE '%Care%';

[User] List all tokens along with the contract addresses for symbols that appear more than once.

[Assistant]
SELECT t.token_id, t.token_symbol, t.contract_address
FROM web3.tokens t
JOIN (
  SELECT token_symbol
  FROM web3.tokens
  GROUP BY token_symbol
  HAVING COUNT(*) > 1
) dup ON t.token_symbol = dup.token_symbol;

[User] List all distinct asset types from the assets table.

[Assistant]
SELECT DISTINCT type
FROM trading_platform.assets;

[User] Show me, for each game, the achievement that has been unlocked by the most players. Include the game title, achievement name, and the number of players who unlocked it.

[Assistant] WITH RankedAchievements AS ( SELECT pa.achievement_id, COUNT(pa.player_id) AS unlock_count, ROW_NUMBER() OVER(PARTITION BY a.game_id ORDER BY COUNT(pa.player_id) DESC) as rn FROM player_achievements pa JOIN gaming_technology.achievements a ON pa.achievement_id = a.achievement_id GROUP BY pa.achievement_id, a.game_id ) SELECT g.title AS game_title, a.name AS achievement_name, ra.unlock_count FROM RankedAchievements ra JOIN gaming_technology.achievements a ON ra.achievement_id = a.achievement_id JOIN games g ON a.game_id = g.game_id WHERE ra.rn = 1;


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 healthcare.patient_insurance ( patient_insurance_id text, patient_id text, plan_id text, policy_number text, group_number text, subscriber_name text, effective_date date, expiration_date date, is_primary boolean )
##Table Structure
CREATE TABLE web3.wallets ( wallet_id text, user_id text, address text, private_key text, created_at timestamp )
##Table Structure
CREATE TABLE transportation.routes ( route_id.text, route_number.text, description.text, origin_location_id.text, destination_location_id.text, distance_km.numeric, estimated_duration_minutes.integer, type.text )
CREATE TABLE transportation.trips ( trip_id.text, route_id.text, vehicle_id.text, driver_id.text, scheduled_departure.timestamp, actual_departure.timestamp, scheduled_arrival.timestamp, actual_arrival.timestamp, origin_location_id.text, destination_location_id.text, status.text, passenger_count.integer, cargo_manifest_id.text )
CREATE TABLE transportation.passengers ( passenger_id.text, first_name.text, last_name.text, email.text, phone_number.text, date_of_birth.date, loyalty_program_id.text, created_at.timestamp )
##Table Structure
CREATE TABLE social_media.users ( user_id text PRIMARY KEY, username text, email text, password_hash text, full_name text, profile_picture_url text, bio text, location text, created_at timestamp, updated_at timestamp, is_verified bool )
##Table Structure
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 )
##Table Structure
CREATE TABLE insurance.claims ( claim_id text PRIMARY KEY, 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 ) You are an expert in writing database language and you can refuse the user's question if the question is not related to the table structure. 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 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)
)
##Table Structure
CREATE TABLE government_services.services ( service_id character varying(64) NOT NULL, agency_id character varying(64) NOT NULL, service_name character varying(255) NOT NULL, description text, category character varying(100), eligibility_criteria text, standard_fee numeric(10, 2) DEFAULT 0.00, average_processing_time_days integer, is_active boolean DEFAULT true, online_application_url character varying(255), PRIMARY KEY (service_id) )
##Table Structure
Use Hashes. Key pattern: 'inv:<inventory_record_id>'. Example: HSET inv:INVREC500 component_id "component:WINGBOLT" quantity 5000 location_warehouse "WH3" batch_number "BCH778899" ... Consider Sorted Set by expiry date: ZADD component_expiry:<component_id> <expiry_timestamp> <inventory_record_id>.
##Table Structure
CREATE TABLE insurance.insurance_products ( product_id text PRIMARY KEY, 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 )
##Table Structure
CREATE TABLE legal_services.invoices ( invoice_id character varying(64) NOT NULL, invoice_number character varying(100) UNIQUE NOT NULL, client_id character varying(64) NOT NULL, case_id character varying(64), issue_date date NOT NULL, due_date date NOT NULL, total_amount numeric(12, 2) NOT NULL, amount_paid numeric(12, 2) DEFAULT 0.00, status character varying(50) NOT NULL, payment_date timestamp, notes text, created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (invoice_id) )
##Table Structure
CREATE TABLE trading_platform.users ( user_id.text, username.text, email.text, password_hash.text, created_at.timestamp )

[User] How many insurance policies have 'Group' in their group_number?

[Assistant] SELECT COUNT(*) FROM healthcare.patient_insurance WHERE group_number ILIKE '%Group%';

[User] List all pairs of wallets that use the same private_key. Display w1.wallet_id, w1.user_id, w2.wallet_id, w2.user_id, and the shared private_key.

[Assistant]
SELECT w1.wallet_id AS wallet1_id,
       w1.user_id   AS user1_id,
       w2.wallet_id AS wallet2_id,
       w2.user_id   AS user2_id,
       w1.private_key
FROM web3.wallets w1
JOIN web3.wallets w2
  ON w1.private_key = w2.private_key
 AND w1.wallet_id < w2.wallet_id;

[User] Count the number of trips for each route type.

[Assistant] SELECT R.type, COUNT(T.trip_id) FROM transportation.trips AS T JOIN transportation.routes AS R ON T.route_id = R.route_id GROUP BY R.type;

[User] How many users have non-empty full_name and bio fields? Return only the count.

[Assistant]
SELECT COUNT(*)
FROM social_media.users
WHERE full_name IS NOT NULL
  AND full_name <> ''
  AND bio IS NOT NULL
  AND bio <> '';

[User] Find the total count of insurance products for each product type, but only include product types with more than 10 products.

[Assistant] SELECT product_type, COUNT(*) FROM insurance.insurance_products GROUP BY product_type HAVING COUNT(*) > 10;

[User] List all unique claim handler IDs present in the claims table.

[Assistant] SELECT DISTINCT claim_handler_id FROM insurance.claims WHERE claim_handler_id IS 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.

[User] Count the number of services in each category. Return the category and the count.

[Assistant] SELECT category, COUNT(*) AS service_count FROM government_services.services GROUP BY category;

[User] Can you help me retrieve the inventory details for a specific component ID, including the quantity and warehouse location?

[Assistant] HGETALL inv:<inventory_record_id>

[User] Can you also include the batch number for that inventory record?

[Assistant] HGETALL inv:<inventory_record_id>

[User] If I want to check the expiry date for this component, how can I retrieve that information?

[Assistant] ZRANGE component_expiry:<component_id> 0 -1 WITHSCORES

[User] Can you filter the results to show only inventory records with an expiry date after a specific timestamp?

[Assistant] ZRANGEBYSCORE component_expiry:<component_id> <specific_timestamp> +inf WITHSCORES

[User] Give me the product name and description of all insurance products that have been updated in the last 30 days.

[Assistant] SELECT product_name, description FROM insurance.insurance_products WHERE updated_at >= NOW() - INTERVAL '30 days';

[User] What is the average number of days by which paid invoices were paid late? Calculate the average of (payment_date - due_date) for invoices with status 'Paid'.

[Assistant]
SELECT AVG((payment_date::date - due_date)) AS average_late_days
FROM legal_services.invoices
WHERE status = 'Paid';

[User] Show the email address and the creation date for every user, ordered by their username alphabetically.

[Assistant] SELECT email, created_at FROM trading_platform.users ORDER BY username ASC;


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 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)
)
##Table Structure
CREATE TABLE trading_platform.wallets ( wallet_id.text, user_id.text, address.text, private_key.text, created_at.timestamp )
CREATE TABLE trading_platform.dapps ( dapp_id.text, name.text, description.text, url.text )
CREATE TABLE trading_platform.kyc_audit ( kyc_audit_id.text, user_id.text, status.text, reviewed_at.timestamp )
CREATE TABLE trading_platform.logs ( log_id.text, user_id.text, action.text, details.text, logged_at.timestamp ) You are an expert in writing database language and you can refuse the user's question if the question is not related to the table structure. 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 train_station_management.stations (
    station_id character varying(64) NOT NULL,  -- Unique identifier for the station
    station_name character varying(128) NOT NULL, -- Name of the station
    city character varying(100) NOT NULL, -- City where the station is located
    state_province character varying(100), -- State or province
    country_code character varying(3) NOT NULL, -- ISO country code
    address text, -- Full address of the station
    timezone character varying(64) NOT NULL, -- Timezone ID (e.g., 'America/New_York')
    number_of_platforms integer NOT NULL DEFAULT 0, -- Total number of platforms
    created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, -- When the station record was created
    last_updated_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, -- When the station record was last updated
    PRIMARY KEY (station_id)
)
##Table Structure
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 )
##Table Structure
CREATE TABLE token_basic_info ( coin_id character varying(100) NOT NULL, token_name character varying(100) NOT NULL, token_symbol character varying(100) NOT NULL, token_address character varying(100) NOT NULL, chain text, price double precision, price_change_percentage_1h double precision, price_change_percentage_24h double precision, price_change_percentage_7d double precision, highest_price_24h double precision, lowest_price_24h double precision, market_cap double precision, market_cap_rank bigint, market_cap_change_percentage_24h text, total_volume text, narrative text, trend_rank bigint )
##Table Structure
CREATE TABLE web3.wallets ( wallet_id text PRIMARY KEY, user_id text, address text, private_key text, created_at timestamp )
##Table Structure
CREATE TABLE healthcare.patient_insurance ( patient_insurance_id text, patient_id text, plan_id text, policy_number text, group_number text, subscriber_name text, effective_date date, expiration_date date, is_primary boolean )
##Table Structure
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) )
##Table Structure
CREATE TABLE legal_services.law_firms ( firm_id text PRIMARY KEY, firm_name text, address text, phone text, website text, founded_date date, managing_partner_id text )
##Table Structure
CREATE TABLE government_services.notifications ( notification_id.text, 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 )
##Table Structure
CREATE TABLE social_media.posts ( post_id.text, user_id.text, content.text, media_url.text, media_type.text, created_at.timestamp, updated_at.timestamp, visibility.text, location_lat.numeric, location_lon.numeric )
##Table Structure
CREATE TABLE web3.wallets ( wallet_id character varying(64) NOT NULL, user_id character varying(64) NOT NULL, address character varying(128) NOT NULL, private_key text NOT NULL, created_at timestamp NOT NULL, PRIMARY KEY (wallet_id) )

[User] For each token, show its token_id, decimals, and the average total_supply of all tokens with the same decimals.

[Assistant]
SELECT t.token_id,
       t.decimals,
       avg_data.avg_total_supply
FROM web3.tokens t
JOIN (
  SELECT decimals,
         AVG(total_supply) AS avg_total_supply
  FROM web3.tokens
  GROUP BY decimals
) AS avg_data
  ON t.decimals = avg_data.decimals;

[User] Show all users who have no wallets yet.

[Assistant]
SELECT DISTINCT k.user_id
FROM trading_platform.kyc_audit k
LEFT JOIN trading_platform.wallets w ON k.user_id = w.user_id
WHERE w.wallet_id IS NULL;

[User] What is the current number of passengers at station with ID 'ST123' right now?

[Assistant] I'm sorry, but I can't provide information on the current number of passengers at a station. The data I have access to only includes static details about stations such as their name, location, and number of platforms, not real-time passenger counts.

[User] List the IDs of citizens who have received notifications related to more than one distinct type of entity.

[Assistant] SELECT citizen_id FROM government_services.notifications WHERE related_entity_type IS NOT NULL AND related_entity_type != '' GROUP BY citizen_id HAVING COUNT(DISTINCT related_entity_type) > 1;

[User] List all tokens with a price below $1 and a 24-hour trading volume over $5 million.

[Assistant] SELECT token_name, token_symbol, price, total_volume FROM token_basic_info WHERE price < 1 AND total_volume::numeric > 5000000;

[User] List all pairs of wallets with the same creation timestamp but different wallet addresses, including both wallet_ids and the creation timestamp.

[Assistant]
SELECT w1.wallet_id AS wallet_id_1, w2.wallet_id AS wallet_id_2, w1.created_at
FROM web3.wallets w1
JOIN web3.wallets w2
  ON w1.created_at = w2.created_at
     AND w1.address <> w2.address
     AND w1.wallet_id < w2.wallet_id;

[User] List each unique plan_id and the total number of patients enrolled in that plan.

[Assistant] SELECT plan_id, COUNT(DISTINCT patient_id) AS patient_count FROM healthcare.patient_insurance GROUP BY plan_id;

[User] How many beneficiaries are there for each relationship type?

[Assistant]
SELECT relationship,
       COUNT(*) AS beneficiary_count
FROM insurance.policy_beneficiaries
GROUP BY relationship;

[User] Show the names and phone numbers of all law firms whose website ends with '.org'.

[Assistant]
SELECT firm_name, phone
FROM legal_services.law_firms
WHERE website LIKE '%.org';

[User] Find pairs of notifications for the same citizen where one was sent via 'Email' and another via 'SMS'. Display citizen_id, email_notification_id, sms_notification_id, email_sent_at, and sms_sent_at.

[Assistant]
SELECT e.citizen_id,
       e.notification_id AS email_notification_id,
       s.notification_id AS sms_notification_id,
       e.sent_at           AS email_sent_at,
       s.sent_at           AS sms_sent_at
FROM government_services.notifications e
JOIN government_services.notifications s
  ON e.citizen_id = s.citizen_id
 AND e.channel = 'Email'
 AND s.channel = 'SMS';

[User] List the content and creation time of all posts made in the last 7 days.

[Assistant] SELECT content, created_at FROM social_media.posts WHERE created_at >= NOW() - INTERVAL '7 day';

[User] For each user, can you list all their wallet addresses and the creation timestamps of those wallets?

[Assistant] SELECT user_id, address, created_at FROM web3.wallets ORDER BY user_id, created_at;


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 blockchain.smart_contracts ( contract_id.text, creator_address.text, code.text, timestamp.timestamp )
##Table Structure
CREATE TABLE government_services.employees ( employee_id text, agency_id text, first_name text, last_name text, job_title text, department text, work_email text, work_phone text, hire_date date, termination_date date, access_level text, manager_employee_id text )
##Table Structure
CREATE TABLE insurance.policy_beneficiaries ( beneficiary_id text PRIMARY KEY, policy_id text, customer_id text, first_name text, last_name text, relationship text, percentage_share numeric, contact_info text, added_at timestamp )
##Table Structure
CREATE TABLE legal_services.clients ( client_id character varying(64) NOT NULL, first_name character varying(100) NOT NULL, last_name character varying(100) NOT NULL, company_name character varying(200), email character varying(128) UNIQUE NOT NULL, phone character varying(32), address text, date_registered timestamp NOT NULL, status character varying(32) NOT NULL, PRIMARY KEY (client_id) )
##Table Structure
CREATE TABLE social_media.users ( user_id text, username text, email text, password_hash text, full_name text, profile_picture_url text, bio text, location text, created_at timestamp, updated_at timestamp, is_verified boolean )
##Table Structure
CREATE TABLE web3.token_transfers ( transfer_id text, token_id text, from_address text, to_address text, value numeric, transaction_id text, log_index integer )
##Table Structure
CREATE TABLE social_media.follows ( follow_id character varying(64) NOT NULL, follower_user_id character varying(64) NOT NULL, following_user_id character varying(64) NOT NULL, created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (follow_id), CONSTRAINT unique_follow UNIQUE (follower_user_id, following_user_id) )
##Table Structure
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 )
##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 )
##Table Structure
CREATE TABLE legal_services.clients ( client_id text PRIMARY KEY, first_name text, last_name text, company_name text, email text UNIQUE, phone text, address text, date_registered timestamp, status text )
##Table Structure
CREATE TABLE legal_services.documents ( document_id text, case_id text, document_name text, document_type text, storage_path text, uploaded_by_lawyer_id text, upload_timestamp timestamp, version integer, description text )
##Table Structure
CREATE TABLE legal_services.cases ( case_id text, case_number text, case_name text, client_id text, lead_lawyer_id text, case_type text, status text, date_opened timestamp, date_closed timestamp, description text, court_jurisdiction text )
##Table Structure
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 )
##Table Structure
CREATE TABLE government_services.service_locations ( location_id text, agency_id text, location_name text, address text, city text, state text, postal_code text, latitude numeric, longitude numeric, operating_hours text, contact_phone text, is_accessible boolean )
##Table Structure
CREATE TABLE healthcare.insurance_plans ( plan_id.text, plan_name.text, insurance_provider.text, plan_type.text, contact_phone.text, website.text )

[User] Find all smart contracts where the contract code contains the keyword 'proxy'.

[Assistant] SELECT contract_id, creator_address, timestamp FROM blockchain.smart_contracts WHERE code LIKE '%proxy%';

[User] For these 'proxy' contracts, can you also include the total number of contracts deployed by each creator?

[Assistant] SELECT sc.contract_id, sc.creator_address, sc.timestamp, creator_counts.total_contracts FROM blockchain.smart_contracts sc JOIN ( SELECT creator_address, COUNT(*) as total_contracts FROM blockchain.smart_contracts GROUP BY creator_address ) creator_counts ON sc.creator_address = creator_counts.creator_address WHERE sc.code LIKE '%proxy%';

[User] Which employees are managers themselves? Show their employee ID, full name, and job title.

[Assistant]
SELECT DISTINCT m.employee_id, m.first_name || ' ' || m.last_name AS full_name, m.job_title
FROM government_services.employees m
JOIN government_services.employees e ON e.manager_employee_id = m.employee_id;

[User] How many beneficiaries has each unique relationship type? List relationship and the count.

[Assistant]
SELECT relationship, COUNT(*) AS beneficiary_count
FROM insurance.policy_beneficiaries
GROUP BY relationship;

[User] Show me all clients whose company name contains 'Tech' and display their email and date of registration.

[Assistant] SELECT first_name, last_name, company_name, email, date_registered FROM legal_services.clients WHERE company_name ILIKE '%Tech%';

[User] Count the number of users whose location is 'London'.

[Assistant] SELECT count(*) FROM social_media.users WHERE location = 'London';

[User] For each transaction, list the total value transferred and the number of different addresses involved (either as sender or receiver).

[Assistant]
SELECT transaction_id, SUM(value) AS total_value_transferred, COUNT(DISTINCT addr) AS num_addresses_involved
FROM (
    SELECT transaction_id, from_address AS addr, value FROM web3.token_transfers
    UNION ALL
    SELECT transaction_id, to_address AS addr, 0 as value FROM web3.token_transfers
) t
GROUP BY transaction_id;

[User] How many users is each user following? Provide follower_user_id and the count of followings.

[Assistant]
SELECT follower_user_id, COUNT(*) AS following_count
FROM social_media.follows
GROUP BY follower_user_id;

[User] Retrieve the average base premium of insurance products for each product_type, including only types that have more than 5 products.

[Assistant]
SELECT product_type, AVG(base_premium) AS avg_premium
FROM insurance.insurance_products
GROUP BY product_type
HAVING COUNT(*) > 5;

[User] List all pairs of contracts deployed on the same network on the same day, showing network_id, the date, and the two contract IDs.

[Assistant]
SELECT c1.network_id,
       DATE(c1.deployed_at) AS deploy_date,
       c1.contract_id AS contract_a,
       c2.contract_id AS contract_b
FROM web3.contracts c1
JOIN web3.contracts c2
  ON c1.network_id = c2.network_id
 AND DATE(c1.deployed_at) = DATE(c2.deployed_at)
 AND c1.contract_id < c2.contract_id;

[User] Please list the full name and status of clients who have not provided a company name.

[Assistant]
SELECT first_name, last_name, status
FROM legal_services.clients
WHERE company_name IS NULL;

[User] Show all pairs of 'Evidence' documents within the same case, listing their document names, version numbers, and the shared case_id.

[Assistant]
SELECT d1.case_id,
       d1.document_name AS doc1_name,
       d1.version      AS doc1_version,
       d2.document_name AS doc2_name,
       d2.version      AS doc2_version
FROM legal_services.documents d1
JOIN legal_services.documents d2
  ON d1.case_id = d2.case_id
 AND d1.document_id < d2.document_id
WHERE d1.document_type = 'Evidence'
  AND d2.document_type = 'Evidence';

[User] For each case type, calculate the average time to close cases in days, only including cases that have been closed.

[Assistant]
SELECT case_type,
       AVG(EXTRACT(EPOCH FROM (date_closed - date_opened)) / 86400) AS avg_close_days
FROM legal_services.cases
WHERE status = 'Closed'
  AND date_closed IS NOT NULL
GROUP BY case_type;

[User] Show me all services, their names, and their online application URLs for services that are both active and have an online application available.

[Assistant] SELECT service_name, online_application_url FROM government_services.services WHERE is_active = TRUE AND online_application_url IS NOT NULL AND online_application_url <> '';

[User] List the latitude and longitude coordinates for all service locations located in a city named 'Seattle'.

[Assistant] SELECT latitude ,  longitude FROM government_services.service_locations WHERE city = 'Seattle'

[User] Count the total number of unique insurance providers in the system.

[Assistant] SELECT COUNT(DISTINCT insurance_provider) FROM healthcare.insurance_plans;


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 transportation.routes ( route_id.text, route_number.text, description.text, origin_location_id.text, destination_location_id.text, distance_km.numeric, estimated_duration_minutes.integer, type.text )
##Table Structure
CREATE TABLE web3.wallets ( wallet_id text, user_id text, address text, private_key text, created_at timestamp )
##Table Structure
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 )
##Table Structure
CREATE TABLE government_services.services ( service_id text PRIMARY KEY, agency_id text, service_name text, description text, category text, eligibility_criteria text, standard_fee numeric, average_processing_time_days int, is_active boolean, online_application_url text )
##Table Structure
CREATE TABLE government_services.payments ( payment_id text PRIMARY KEY, application_id text, citizen_id text, service_id text, amount numeric, currency text, payment_method text, payment_provider_reference text, payment_timestamp timestamp, status text, notes text )
##Table Structure
CREATE TABLE hospitality_technology.properties ( property_id text, property_name text, address_line1 text, address_line2 text, city text, state_province text, postal_code text, country_code text, phone_number text, email_address text, property_type text, star_rating numeric, timezone text, manager_staff_id text, created_at timestamp, updated_at timestamp )
##Table Structure
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 )
##Table Structure
CREATE TABLE insurance.customers ( customer_id text, 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 )
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.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 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.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 )
##Table Structure
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)
)
##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 )
##Table Structure
CREATE TABLE government_services.agencies ( agency_id.text, agency_name.text, jurisdiction_level.text, primary_contact_email.text, main_phone_number.text, website_url.text, established_date.date, parent_agency_id.text )
##Table Structure
CREATE TABLE transportation.vehicles ( vehicle_id.text, license_plate.text, vin.text, make.text, model.text, year.integer, type.text, capacity.integer, fuel_type.text, status.text, depot_id.text, acquisition_date.date )
##Table Structure
CREATE TABLE healthcare.insurance_plans ( plan_id text PRIMARY KEY, plan_name text, insurance_provider text, plan_type text, contact_phone text, website text )

[User] List all pairs of routes where the origin location of one route is the destination location of the other, showing both route numbers and their types.

[Assistant]
SELECT r1.route_number AS route_number_1, r1.type AS type_1,
       r2.route_number AS route_number_2, r2.type AS type_2
FROM transportation.routes r1
JOIN transportation.routes r2
  ON r1.origin_location_id = r2.destination_location_id
 AND r1.route_id <> r2.route_id;

[User] Find pairs of wallet IDs that belong to the same user, showing the user ID and the two wallet IDs.

[Assistant] SELECT w1.user_id, w1.wallet_id AS wallet1_id, w2.wallet_id AS wallet2_id FROM web3.wallets w1 JOIN web3.wallets w2 ON w1.user_id = w2.user_id AND w1.wallet_id < w2.wallet_id;

[User] List all document IDs, file names, and uploaded timestamps for documents that were uploaded on a weekend.

[Assistant] SELECT document_id, file_name, uploaded_at FROM insurance.claim_documents WHERE EXTRACT(DOW FROM uploaded_at) IN (0, 6);

[User] List all services whose eligibility criteria mention 'citizen'.

[Assistant] SELECT service_id, service_name, eligibility_criteria FROM government_services.services WHERE eligibility_criteria ILIKE '%citizen%';

[User] Show me all failed payments along with the application ID, citizen ID, and payment timestamp.

[Assistant]
SELECT payment_id, application_id, citizen_id, payment_timestamp
FROM government_services.payments
WHERE status = 'Failed';

[User] Calculate the average star rating for each property type.

[Assistant] SELECT property_type, AVG(star_rating) AS average_star_rating FROM hospitality_technology.properties GROUP BY property_type;

[User] Find pairs of products that share the same product_type but have different is_active statuses. Return the product_type, active product_id, active product_name, inactive product_id, and inactive product_name.

[Assistant]
SELECT a.product_type,
       a.product_id   AS active_product_id,
       a.product_name AS active_product_name,
       i.product_id   AS inactive_product_id,
       i.product_name AS inactive_product_name
FROM insurance.insurance_products a
JOIN insurance.insurance_products i
  ON a.product_type = i.product_type
WHERE a.is_active = TRUE
  AND i.is_active = FALSE;

[User] Count the number of policies issued in each calendar year, and show the year and the count.

[Assistant] SELECT EXTRACT(YEAR FROM issued_at), COUNT(*) FROM insurance.policies WHERE issued_at IS NOT NULL GROUP BY 1 ORDER BY 1;

[User] Show all token symbols along with the names of any other tokens on the same contract address.

[Assistant]
SELECT t1.token_symbol, t2.token_name AS other_token_name, t1.contract_address
FROM web3.tokens t1
JOIN web3.tokens t2
  ON t1.contract_address = t2.contract_address
  AND t1.token_id <> t2.token_id;

[User] Provide a count of locations for each country listed in the table.

[Assistant] SELECT country, COUNT(*) FROM transportation.locations GROUP BY country

[User] List each child agency ID and name along with its parent agency ID and name.

[Assistant]
SELECT c.agency_id AS child_id,
       c.agency_name AS child_name,
       p.agency_id AS parent_id,
       p.agency_name AS parent_name
FROM government_services.agencies AS c
JOIN government_services.agencies AS p
  ON c.parent_agency_id = p.agency_id;

[User] List all pairs of vehicles in the same depot with different status. Include both vehicle IDs with their statuses and the depot_id.

[Assistant]
SELECT v1.vehicle_id   AS vehicle1_id,
       v1.status       AS status1,
       v2.vehicle_id   AS vehicle2_id,
       v2.status       AS status2,
       v1.depot_id
FROM transportation.vehicles v1
JOIN transportation.vehicles v2
  ON v1.depot_id = v2.depot_id
 AND v1.vehicle_id < v2.vehicle_id
 AND v1.status <> v2.status;

[User] Give me the website for the insurance plan named 'Family Advantage'.

[Assistant] SELECT website FROM healthcare.insurance_plans WHERE plan_name = 'Family Advantage';


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 healthcare.insurance_plans ( plan_id text PRIMARY KEY, plan_name text, insurance_provider text, plan_type text, contact_phone text, website text )
##Table Structure
CREATE TABLE social_media.messages (
    message_id character varying(64) NOT NULL, -- unique identifier for the message
    conversation_id character varying(64) NOT NULL, -- identifier for the conversation thread (FK to conversations.conversation_id)
    sender_user_id character varying(64) NOT NULL, -- identifier of the sender (FK to users.user_id)
    content text, -- textual content of the message
    media_url text, -- URL to attached media (image/video)
    media_type character varying(20), -- type of media ('image', 'video', null)
    sent_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, -- timestamp when message was sent
    read_at timestamp, -- timestamp when message was read by recipient(s)
    PRIMARY KEY (message_id)
)
##Table Structure
CREATE TABLE government_services.service_locations ( location_id.text, agency_id.text, location_name.text, address.text, city.text, state.text, postal_code.text, latitude.numeric, longitude.numeric, operating_hours.text, contact_phone.text, is_accessible.boolean )
##Table Structure
CREATE TABLE healthcare.patient_insurance ( patient_insurance_id.text, patient_id.text, plan_id.text, policy_number.text, group_number.text, subscriber_name.text, effective_date.date, expiration_date.date, is_primary.boolean )
##Table Structure
CREATE TABLE transportation.vehicles ( vehicle_id text PRIMARY KEY, license_plate text, vin text, make text, model text, year int, type text, capacity int, fuel_type text, status text, depot_id text, acquisition_date date )
##Table Structure
CREATE TABLE web3.transactions ( transaction_id text, from_address text, to_address text, value numeric, gas_used integer, gas_price numeric, block_number integer, timestamp timestamp, input_data text, status text, nonce integer )
##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 )
##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.dapps ( dapp_id.text, name.text, description.text, url.text )
CREATE TABLE trading_platform.logs ( log_id.text, user_id.text, action.text, details.text, logged_at.timestamp )
##Table Structure
CREATE TABLE government_services.applications ( application_id text PRIMARY KEY, citizen_id text, service_id text, submitted_at timestamp, status text, last_updated_at timestamp, assigned_employee_id text, decision_date date, notes text, reference_number text )
##Table Structure
CREATE TABLE web3.token_transfers ( transfer_id text PRIMARY KEY, token_id text, from_address text, to_address text, value numeric, transaction_id text, log_index int )
##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 )
##Table Structure
CREATE TABLE social_media.posts ( post_id text, user_id text, content text, media_url text, media_type text, created_at timestamp, updated_at timestamp, visibility text, location_lat numeric, location_lon numeric )
CREATE TABLE social_media.likes ( like_id text, user_id text, post_id text, comment_id text, created_at timestamp )
CREATE TABLE social_media.hashtags ( hashtag_id text, tag_name text, created_at timestamp )
CREATE TABLE social_media.conversations ( conversation_id text, created_at timestamp, last_message_at timestamp, is_group_chat boolean, group_name text )

[User] Provide each pair of plans that share the same plan_type but are offered by different providers.

[Assistant]
SELECT p1.plan_type,
       p1.plan_id AS plan1_id,
       p1.plan_name AS plan1_name,
       p1.insurance_provider AS provider1,
       p2.plan_id AS plan2_id,
       p2.plan_name AS plan2_name,
       p2.insurance_provider AS provider2
FROM healthcare.insurance_plans p1
JOIN healthcare.insurance_plans p2
  ON p1.plan_type = p2.plan_type
 AND p1.insurance_provider < p2.insurance_provider;

[User] List message IDs and their sent time for messages containing media attachments.

[Assistant] SELECT message_id ,  sent_at FROM social_media.messages WHERE media_type IS NOT NULL

[User] How many service locations are accessible in each state? Provide the state and the count of accessible locations.

[Assistant] SELECT state, COUNT(*) FROM government_services.service_locations WHERE is_accessible = TRUE GROUP BY state;

[User] Count how many insurance policies have an effective date in the year 2023.

[Assistant] SELECT COUNT(*) FROM healthcare.patient_insurance WHERE EXTRACT(YEAR FROM effective_date) = 2023;

[User] I need a list of pairs of vehicles that share the same type but have different fuel_types, showing both vehicle IDs and their fuel types.

[Assistant]
SELECT v1.vehicle_id,
       v1.fuel_type,
       v2.vehicle_id AS other_vehicle_id,
       v2.fuel_type AS other_fuel_type
FROM transportation.vehicles v1
JOIN transportation.vehicles v2
  ON v1.type = v2.type
 AND v1.fuel_type <> v2.fuel_type
 AND v1.vehicle_id < v2.vehicle_id;

[User] For each transaction, find the next transaction initiated by the same sender. List the original transaction_id, the next transaction_id, the sender address, and the time difference in hours between them.

[Assistant]
SELECT t1.transaction_id AS original_tx,
       t2.transaction_id AS next_tx,
       t1.from_address,
       EXTRACT(EPOCH FROM (t2.timestamp - t1.timestamp)) / 3600 AS hours_diff
FROM transactions t1
JOIN transactions t2
  ON t1.from_address = t2.from_address
 AND t2.timestamp = (
       SELECT MIN(timestamp)
       FROM transactions t3
       WHERE t3.from_address = t1.from_address
         AND t3.timestamp > t1.timestamp
   );

[User] Count the total number of distinct specialties listed in the doctors table.

[Assistant] SELECT count(DISTINCT specialty) FROM healthcare.doctors;

[User] List the names and URLs of all decentralized applications where the description includes the word 'exchange'.

[Assistant]
SELECT d.name, d.url
FROM trading_platform.dapps d
WHERE d.description ILIKE '%exchange%';

[User] For each service ID, what is the average number of days between the submission date and the decision date for applications that have a recorded decision?

[Assistant] SELECT service_id, AVG(EXTRACT(EPOCH FROM (decision_date - submitted_at)) / 86400) AS average_days_to_decision FROM government_services.applications WHERE decision_date IS NOT NULL GROUP BY service_id;

[User] For each recipient address, count how many token transfers they have received.

[Assistant] SELECT to_address, COUNT(*) AS received_transfer_count FROM web3.token_transfers GROUP BY to_address;

[User] Only show addresses that have received more than 100 transfers.

[Assistant] SELECT to_address, COUNT(*) AS received_transfer_count FROM web3.token_transfers GROUP BY to_address HAVING COUNT(*) > 100;

[User] List pairs of policies for the same customer where one policy starts exactly one day after another policy ends. Return customer_id, the earlier policy_number, the later policy_number, earlier end_date, and later start_date.

[Assistant]
SELECT p1.customer_id,
       p1.policy_number AS earlier_policy,
       p2.policy_number AS later_policy,
       p1.end_date,
       p2.start_date
FROM insurance.policies p1
JOIN insurance.policies p2
  ON p1.customer_id = p2.customer_id
 AND p2.start_date = p1.end_date + INTERVAL '1 day';

[User] How many group chats have been created since January 1, 2024?

[Assistant]
SELECT COUNT(*) AS group_chat_count
FROM social_media.conversations
WHERE is_group_chat = TRUE
  AND created_at >= '2024-01-01';


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 web3.token_transfers ( transfer_id text PRIMARY KEY, token_id text, from_address text, to_address text, value numeric, transaction_id text, log_index int )
##Table Structure
CREATE TABLE transportation.drivers ( driver_id.text, 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 )
##Table Structure
CREATE TABLE trading_platform.users ( user_id text PRIMARY KEY, username text, email text, password_hash text, created_at timestamp )
CREATE TABLE trading_platform.wallets ( wallet_id text PRIMARY KEY, user_id text, address text, private_key text, created_at timestamp )
CREATE TABLE trading_platform.orders ( order_id text PRIMARY KEY, 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.trades ( trade_id text PRIMARY KEY, order_id text, buyer_id text, seller_id text, asset_id text, quantity numeric, price numeric, traded_at timestamp )
CREATE TABLE trading_platform.utxos ( utxo_id text PRIMARY KEY, transaction_id text, output_index int, address text, amount numeric, spent boolean )
CREATE TABLE trading_platform.peers ( peer_id text PRIMARY KEY, ip_address text, port int, last_seen timestamp )
CREATE TABLE trading_platform.metadata ( metadata_id text PRIMARY KEY, asset_id text, key text, value text )
CREATE TABLE trading_platform.kyc_audit ( kyc_audit_id text PRIMARY KEY, user_id text, status text, reviewed_at timestamp )
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 PRIMARY KEY, user_id text, message text, sent_at timestamp, read_at timestamp )
##Table Structure
CREATE TABLE web3.wallets ( wallet_id text PRIMARY KEY, user_id text, address text, private_key text, created_at timestamp )
##Table Structure
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) )
##Table Structure
CREATE TABLE government_services.service_locations ( location_id.text, agency_id.text, location_name.text, address.text, city.text, state.text, postal_code.text, latitude.numeric, longitude.numeric, operating_hours.text, contact_phone.text, is_accessible.boolean )
##Table Structure
CREATE TABLE legal_services.appointments ( appointment_id.text, client_id.text, lawyer_id.text, case_id.text, start_time.timestamp, end_time.timestamp, location.text, subject.text, notes.text, status.text, created_at.timestamp )
##Table Structure
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 )
##Table Structure
CREATE TABLE healthcare.medications ( medication_id text PRIMARY KEY, medication_name text, generic_name text, manufacturer text, ndc_code text, description text )
##Table Structure
CREATE TABLE government_services.services ( service_id text PRIMARY KEY, agency_id text, service_name text, description text, category text, eligibility_criteria text, standard_fee numeric, average_processing_time_days int, is_active boolean, online_application_url text )
##Table Structure
CREATE TABLE hospitality_technology.payments ( payment_id text PRIMARY KEY, 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 )
##Table Structure
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 )

[User] List all pairs of token transfers occurring within the same transaction where one transferred value is greater than the other, showing both transfer IDs, the transaction ID, and both values.

[Assistant]
SELECT t1.transaction_id,
       t1.transfer_id AS transfer_id_1,
       t2.transfer_id AS transfer_id_2,
       t1.value       AS value_1,
       t2.value       AS value_2
FROM web3.token_transfers t1
JOIN web3.token_transfers t2
  ON t1.transaction_id = t2.transaction_id
 AND t1.value > t2.value;

[User] List all drivers whose licenses are set to expire within the next 60 days, along with their full name, license number, and contact number.

[Assistant]
SELECT driver_id, first_name, last_name, license_number, contact_number
FROM transportation.drivers
WHERE license_expiry_date BETWEEN CURRENT_DATE AND CURRENT_DATE + INTERVAL '60 days';

[User] Provide a summary for each transaction ID, showing the total amount of all its unspent UTXOs.

[Assistant] SELECT transaction_id, SUM(amount) FROM utxos WHERE spent = false GROUP BY transaction_id

[User] List all wallets that were created during the hour of the day which saw the highest number of wallet creations. Show the wallet ID, user ID, address, and creation timestamp.

[Assistant]
WITH HourlyCounts AS (
    SELECT EXTRACT(HOUR FROM created_at) AS hour, COUNT(*) AS wallet_count
    FROM web3.wallets
    GROUP BY 1
),
MaxHour AS (
    SELECT hour
    FROM HourlyCounts
    ORDER BY wallet_count DESC
    LIMIT 1
)
SELECT wallet_id, user_id, address, created_at
FROM web3.wallets
WHERE EXTRACT(HOUR FROM created_at) = (SELECT hour FROM MaxHour);

[User] For each block that contains more than 5 transactions, list the block number, the total sum of values transferred within that block, and the average gas used per transaction in that block.

[Assistant] SELECT block_number, SUM(value) AS total_value_in_block, AVG(gas_used) AS average_gas_used FROM web3.transactions GROUP BY block_number HAVING COUNT(*) > 5 ORDER BY block_number;

[User] For each service location, find its nearest accessible location by geographic distance.

[Assistant]
SELECT sl.location_id,
       sl.location_name,
       nearest.location_id   AS nearest_location_id,
       nearest.location_name AS nearest_location_name
FROM government_services.service_locations sl
JOIN LATERAL (
  SELECT sl2.location_id,
         sl2.location_name
  FROM government_services.service_locations sl2
  WHERE sl2.is_accessible = TRUE
    AND sl2.location_id <> sl.location_id
  ORDER BY ((sl.latitude - sl2.latitude)^2 + (sl.longitude - sl2.longitude)^2) ASC
  LIMIT 1
) AS nearest ON TRUE;

[User] How many appointments were created in the month of July 2024?

[Assistant]
SELECT COUNT(*) AS appointment_count
FROM legal_services.appointments
WHERE DATE_TRUNC('month', created_at) = DATE '2024-07-01';

[User] Show me each product_type along with the count of products for that type, but only include types where the average base_premium exceeds 500. Order the results by the product count in descending order.

[Assistant]
SELECT product_type,
       COUNT(*) AS product_count
FROM insurance.insurance_products
GROUP BY product_type
HAVING AVG(base_premium) > 500
ORDER BY product_count DESC;

[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;

[User] What is the average and maximum standard fee for services in each category?

[Assistant] SELECT category, AVG(standard_fee) AS avg_standard_fee, MAX(standard_fee) AS max_standard_fee FROM government_services.services GROUP BY category;

[User] Show me all payments along with the currency code and payment method for each payment, and include the amount and status. Group the results by payment method and currency code, and order by total payment amount descending.

[Assistant]
SELECT payment_method, currency_code, SUM(amount) AS total_payment_amount, COUNT(*) AS payment_count
FROM hospitality_technology.payments
GROUP BY payment_method, currency_code
ORDER BY total_payment_amount DESC;

[User] How many active services currently provide an online application URL?

[Assistant]
SELECT COUNT(*)
FROM government_services.services
WHERE is_active = TRUE
  AND online_application_url IS NOT NULL;


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 insurance.insurance_products ( product_id text PRIMARY KEY, 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 )
##Table Structure
CREATE TABLE web3.token_transfers ( transfer_id character varying(64) NOT NULL, token_id character varying(64) NOT NULL, from_address character varying(128) NOT NULL, to_address character varying(128) NOT NULL, value numeric(38,14) NOT NULL, transaction_id character varying(64) NOT NULL, log_index integer NOT NULL, PRIMARY KEY (transfer_id) )
##Table Structure
CREATE TABLE government_services.citizens (
    citizen_id character varying(64) NOT NULL,  -- unique identifier for the citizen
    national_id_number character varying(128) NOT NULL UNIQUE, -- official national identification number
    first_name character varying(100) NOT NULL,
    last_name character varying(100) NOT NULL,
    date_of_birth date NOT NULL,
    gender character varying(20),
    primary_address text NOT NULL, -- full primary residential address
    contact_email character varying(128) UNIQUE,
    contact_phone character varying(32),
    registration_date timestamp NOT NULL, -- when the citizen profile was created
    is_verified boolean DEFAULT false, -- whether identity has been officially verified
    PRIMARY KEY (citizen_id)
)
##Table Structure
CREATE TABLE government_services.appointments ( appointment_id text, citizen_id text, employee_id text, location_id text, service_id text, scheduled_start_time timestamp, scheduled_end_time timestamp, purpose text, status text, booking_method text, created_at timestamp, notes text )
##Table Structure
CREATE TABLE web3.users ( user_id text, username text, email text, password_hash text, created_at timestamp )
##Table Structure
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)
)
##Table Structure
CREATE TABLE legal_services.appointments ( appointment_id.text, client_id.text, lawyer_id.text, case_id.text, start_time.timestamp, end_time.timestamp, location.text, subject.text, notes.text, status.text, created_at.timestamp )
##Table Structure
CREATE TABLE legal_services.documents ( document_id text PRIMARY KEY, case_id text, document_name text, document_type text, storage_path text, uploaded_by_lawyer_id text, upload_timestamp timestamp, version int, description text )
##Table Structure
CREATE TABLE healthcare.medical_records ( record_id.text, patient_id.text, appointment_id.text, doctor_id.text, record_date.timestamp, chief_complaint.text, present_illness_history.text, past_medical_history.text, physical_examination_notes.text, assessment.text, treatment_plan.text, vitals.json, created_at.timestamp )
CREATE TABLE healthcare.patient_insurance ( patient_insurance_id.text, patient_id.text, plan_id.text, policy_number.text, group_number.text, subscriber_name.text, effective_date.date, expiration_date.date, is_primary.boolean )
##Table Structure
CREATE TABLE web3.token_transfers ( transfer_id text, token_id text, from_address text, to_address text, value numeric, transaction_id text, log_index integer )
##Table Structure
CREATE TABLE blockchain.wallets ( wallet_id text, user_id text, address_id text, private_key text )
##Table Structure
CREATE TABLE trading_platform.users ( user_id text PRIMARY KEY, username text, email text, password_hash text, created_at timestamp )

[User] List all insurance products along with their product types and the date they were last updated, but only include products where the base premium is greater than 2000.

[Assistant]
SELECT product_id, product_name, product_type, updated_at
FROM insurance.insurance_products
WHERE base_premium > 2000;

[User] Find all addresses that have both received and sent transfers of the same token. List the address and the token ID for each such instance.

[Assistant] SELECT DISTINCT t1.to_address AS address, t1.token_id FROM web3.token_transfers t1 JOIN web3.token_transfers t2 ON t1.to_address = t2.from_address AND t1.token_id = t2.token_id;

[User] Provide a count of citizens registered per calendar year.

[Assistant] SELECT CAST(EXTRACT(YEAR FROM registration_date) AS INTEGER) AS registration_year, COUNT(*) AS citizen_count FROM government_services.citizens GROUP BY 1 ORDER BY 1;

[User] How many appointments have a status of 'Cancelled' for each service?

[Assistant] SELECT service_id, COUNT(*) AS cancelled_appointments FROM government_services.appointments WHERE status = 'Cancelled' GROUP BY service_id;

[User] Find all pairs of users who registered at exactly the same timestamp, showing both user IDs, usernames, and the shared registration timestamp.

[Assistant]
SELECT u1.user_id AS user_id_1, u1.username AS username_1, u2.user_id AS user_id_2, u2.username AS username_2, u1.created_at
FROM web3.users u1
JOIN web3.users u2
  ON u1.created_at = u2.created_at
  AND u1.user_id < u2.user_id;

[User] List the token symbol, token name, and contract address for all tokens that have no recorded transfers in the token_transfers table.

[Assistant] SELECT T.token_symbol, T.token_name, T.contract_address FROM web3.tokens AS T LEFT JOIN token_transfers AS TT ON T.token_id = TT.token_id WHERE TT.transfer_id IS NULL;

[User] Which lawyers have scheduled appointments at each location? Please list the lawyer_id, location, and the number of scheduled appointments per lawyer per location.

[Assistant]
SELECT lawyer_id, location, COUNT(*) AS scheduled_appointments
FROM legal_services.appointments
WHERE status = 'Scheduled'
GROUP BY lawyer_id, location;

[User] Provide a list of all documents and their versions for a specific case, say with case_id = 'CASE789'.

[Assistant] SELECT document_name, version FROM legal_services.documents WHERE case_id = 'CASE789';

[User] For each patient, find the date of their most recent medical record and the effective date of their current primary insurance plan. Return patient_id, last_record_date, and effective_date.

[Assistant]
SELECT m.patient_id,
       m.last_date AS last_record_date,
       pi.effective_date
FROM (
  SELECT patient_id,
         MAX(record_date) AS last_date
  FROM healthcare.medical_records
  GROUP BY patient_id
) m
JOIN healthcare.patient_insurance pi
  ON m.patient_id = pi.patient_id
WHERE pi.is_primary = TRUE;

[User] Show the total amount of tokens transferred for each token_id along with the number of transfers involving each token.

[Assistant] SELECT token_id, SUM(value) AS total_transferred, COUNT(*) AS transfer_count FROM web3.token_transfers GROUP BY token_id;

[User] Show me the top 5 users with the most wallet addresses, along with the count of their wallets.

[Assistant] SELECT user_id, COUNT(wallet_id) AS wallet_count FROM blockchain.wallets WHERE user_id IS NOT NULL GROUP BY user_id ORDER BY wallet_count DESC LIMIT 5;

[User] Now include the earliest created wallet address for each of these top 5 users.

[Assistant] Note: The wallets table doesn't have a creation timestamp column. Without this information, we cannot determine the earliest created wallet. Please provide a table with creation timestamps if you need this analysis.

[User] Then just show me these top 5 users with their wallet counts and the first wallet_id alphabetically for each user.

[Assistant] SELECT user_id, COUNT(wallet_id) AS wallet_count, MIN(wallet_id) AS first_wallet_id FROM blockchain.wallets WHERE user_id IS NOT NULL GROUP BY user_id ORDER BY wallet_count DESC LIMIT 5;

[User] Show the number of users registered each month for 2024.

[Assistant]
SELECT
  date_trunc('month', created_at) AS month,
  COUNT(*) AS user_count
FROM trading_platform.users
WHERE created_at >= '2024-01-01'
  AND created_at < '2025-01-01'
GROUP BY month
ORDER BY month;


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 legal_services.invoices ( invoice_id.text, invoice_number.text, client_id.text, case_id.text, issue_date.date, due_date.date, total_amount.numeric, amount_paid.numeric, status.text, payment_date.timestamp, notes.text, created_at.timestamp )
##Table Structure
CREATE TABLE insurance.customers ( customer_id.text, 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 )
##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 )
##Table Structure
CREATE TABLE trading_platform.utxos (
    utxo_id character varying(64) NOT NULL,  -- unique identifier for the UTXO
    transaction_id character varying(64) NOT NULL, -- identifier of the transaction that created the UTXO
    output_index integer NOT NULL, -- index of the output in the transaction
    address character varying(128) NOT NULL, -- address that can spend the UTXO
    amount numeric(38,14) NOT NULL, -- amount of the asset in the UTXO
    spent boolean NOT NULL, -- whether the UTXO has been spent
    PRIMARY KEY (utxo_id)
)
##Table Structure
CREATE TABLE government_services.documents ( document_id character varying(64) NOT NULL, application_id character varying(64), citizen_id character varying(64) NOT NULL, document_type character varying(100) NOT NULL, file_reference text NOT NULL, upload_timestamp timestamp NOT NULL, expiry_date date, verification_status character varying(30) DEFAULT 'Pending', verified_by_employee_id character varying(64), verification_timestamp timestamp, PRIMARY KEY (document_id) )
##Table Structure
CREATE TABLE legal_services.law_firms ( firm_id text, firm_name text, address text, phone text, website text, founded_date date, managing_partner_id text )
##Table Structure
CREATE TABLE blockchain.nodes ( node_id character varying(64) NOT NULL, ip_address character varying(15) NOT NULL, port integer NOT NULL, last_seen timestamp NOT NULL, PRIMARY KEY (node_id) )
##Table Structure
CREATE TABLE legal_services.documents ( document_id.text, case_id.text, document_name.text, document_type.text, storage_path.text, uploaded_by_lawyer_id.text, upload_timestamp.timestamp, version.integer, description.text )
##Table Structure
CREATE TABLE government_services.agencies ( agency_id character varying(64) NOT NULL, agency_name character varying(255) NOT NULL, jurisdiction_level character varying(50) NOT NULL, primary_contact_email character varying(128), main_phone_number character varying(32), website_url character varying(255), established_date date, parent_agency_id character varying(64), PRIMARY KEY (agency_id) )
##Table Structure
CREATE TABLE government_services.service_locations ( location_id text PRIMARY KEY, agency_id text, location_name text, address text, city text, state text, postal_code text, latitude numeric, longitude numeric, operating_hours text, contact_phone text, is_accessible boolean )
##Table Structure
CREATE TABLE government_services.notifications ( notification_id.text, 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 )
##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.insurance_plans ( plan_id text, plan_name text, insurance_provider text, plan_type text, contact_phone text, website text )

[User] Count the total number of invoices issued in each calendar year and month. Show the year, month, and the count, ordered chronologically.

[Assistant] SELECT EXTRACT(YEAR FROM issue_date) AS issue_year, EXTRACT(MONTH FROM issue_date) AS issue_month, COUNT(*) AS invoice_count FROM legal_services.invoices GROUP BY issue_year, issue_month ORDER BY issue_year, issue_month;

[User] List all customers who reside in New York and were created in the system before 2023.

[Assistant] SELECT customer_id, first_name, last_name, created_at FROM insurance.customers WHERE state = 'NY' AND created_at < '2023-01-01';

[User] Find all pairs of contracts deployed by the same deployer on the same day, showing the deployer_address, the deployment date, and both contract IDs.

[Assistant]
SELECT c1.deployer_address,
       DATE(c1.deployed_at) AS deploy_date,
       c1.contract_id AS contract_id_1,
       c2.contract_id AS contract_id_2
FROM web3.contracts c1
JOIN web3.contracts c2
  ON c1.deployer_address = c2.deployer_address
 AND DATE(c1.deployed_at) = DATE(c2.deployed_at)
 AND c1.contract_id < c2.contract_id;

[User] For each transaction ID, provide a count of unspent UTXOs.

[Assistant] SELECT transaction_id, COUNT(*) FROM utxos WHERE spent = FALSE GROUP BY transaction_id;

[User] How many documents were uploaded in the year 2023?

[Assistant] SELECT count(*) FROM government_services.documents WHERE date_part('year', upload_timestamp) = 2023;

[User] List all law firms whose address contains 'Avenue'.

[Assistant] SELECT firm_id, firm_name, address FROM legal_services.law_firms WHERE address LIKE '%Avenue%';

[User] Retrieve all pairs of nodes where one node was last seen before '2023-06-01' and the other after '2023-06-01', and they share the same IP address.

[Assistant]
SELECT a.node_id AS node_before,
       b.node_id AS node_after,
       a.ip_address
FROM blockchain.nodes a
JOIN blockchain.nodes b
  ON a.ip_address = b.ip_address
WHERE a.last_seen < '2023-06-01'
  AND b.last_seen > '2023-06-01';

[User] How many documents has each lawyer uploaded? Return uploaded_by_lawyer_id and the count, only include lawyers with at least 3 documents, sorted by count descending.

[Assistant]
SELECT uploaded_by_lawyer_id,
       COUNT(*) AS doc_count
FROM legal_services.documents
GROUP BY uploaded_by_lawyer_id
HAVING COUNT(*) >= 3
ORDER BY doc_count DESC;

[User] For each agency that is a parent, how many direct child agencies does it have? Show the parent agency name and the count.

[Assistant] SELECT parent.agency_name AS parent_agency_name, COUNT(child.agency_id) AS child_agency_count FROM government_services.agencies AS parent INNER JOIN government_services.agencies AS child ON parent.agency_id = child.parent_agency_id GROUP BY parent.agency_id, parent.agency_name;

[User] For each service location, find the nearest accessible service location. Show the location_id, location_name, nearest_location_id, and the distance.

[Assistant]
SELECT l.location_id,
       l.location_name,
       nearest.location_id AS nearest_location_id,
       SQRT(POWER(l.latitude - nearest.latitude, 2) + POWER(l.longitude - nearest.longitude, 2)) AS distance
FROM service_locations l
JOIN LATERAL (
  SELECT sl.location_id, sl.latitude, sl.longitude
  FROM service_locations sl
  WHERE sl.location_id <> l.location_id
    AND sl.is_accessible = TRUE
  ORDER BY POWER(l.latitude - sl.latitude, 2) + POWER(l.longitude - sl.longitude, 2)
  LIMIT 1
) AS nearest ON TRUE;

[User] List the message subjects for all notifications sent via the 'Push' channel that have a 'Sent' status.

[Assistant] SELECT message_subject FROM government_services.notifications WHERE channel = 'Push' AND status = 'Sent';

[User] For each doctor, show their full name along with all plan names of insurance plans that have a 'contact_phone' beginning with '+44'.

[Assistant]
SELECT d.first_name, d.last_name, ip.plan_name
FROM healthcare.doctors d
CROSS JOIN healthcare.insurance_plans ip
WHERE ip.contact_phone LIKE '+44%';


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 legal_services.law_firms ( firm_id character varying(64) NOT NULL, firm_name character varying(200) NOT NULL, address text NOT NULL, phone character varying(32), website character varying(255), founded_date date, managing_partner_id character varying(64), PRIMARY KEY (firm_id) )
##Table Structure
CREATE TABLE trading_platform.orders ( order_id text PRIMARY KEY, 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.utxos ( utxo_id.text, transaction_id.text, output_index.integer, address.text, amount.numeric, spent.boolean )
CREATE TABLE trading_platform.dapps ( dapp_id character varying(64) NOT NULL, name character varying(128) NOT NULL, description text NOT NULL, url character varying(256) NOT NULL, PRIMARY KEY (dapp_id) )
CREATE TABLE trading_platform.logs ( log_id text PRIMARY KEY, user_id text, action text, details text, logged_at timestamp )
##Table Structure
CREATE TABLE web3.users ( user_id.text, username.text, email.text, password_hash.text, created_at.timestamp )
##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 )
##Table Structure
CREATE TABLE government_services.agencies ( agency_id text PRIMARY KEY, agency_name text, jurisdiction_level text, primary_contact_email text, main_phone_number text, website_url text, established_date date, parent_agency_id text )
CREATE TABLE government_services.employees ( employee_id.text, agency_id.text, first_name.text, last_name.text, job_title.text, department.text, work_email.text, work_phone.text, hire_date.date, termination_date.date, access_level.text, manager_employee_id.text )
##Table Structure
CREATE TABLE trading_platform.notifications ( notification_id.text, user_id.text, message.text, sent_at.timestamp, read_at.timestamp )
##Table Structure
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 )
##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 )
##Table Structure
CREATE TABLE hospitality_technology.properties ( property_id text, property_name text, address_line1 text, address_line2 text, city text, state_province text, postal_code text, country_code text, phone_number text, email_address text, property_type text, star_rating numeric, timezone text, manager_staff_id text, created_at timestamp, updated_at timestamp )
##Table Structure
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 )
##Table Structure
CREATE TABLE healthcare.appointments ( appointment_id text, patient_id text, doctor_id text, appointment_time timestamp, duration_minutes integer, reason text, status text, location_id text, notes text, created_at timestamp )
##Table Structure
CREATE TABLE government_services.agencies ( agency_id character varying(64) NOT NULL, agency_name character varying(255) NOT NULL, jurisdiction_level character varying(50) NOT NULL, primary_contact_email character varying(128), main_phone_number character varying(32), website_url character varying(255), established_date date, parent_agency_id character varying(64), PRIMARY KEY (agency_id) )
##Table Structure
CREATE TABLE web3.users ( user_id text PRIMARY KEY, username text, email text, password_hash text, created_at timestamp )

[User] List all law firms founded in the year 2015. Show their names, phone numbers, and website.

[Assistant]
SELECT firm_name, phone, website
FROM legal_services.law_firms
WHERE EXTRACT(YEAR FROM founded_date) = 2015;

[User] What is the total and average amount of unspent UTXOs per address?

[Assistant]
SELECT
  address,
  COUNT(*) AS utxo_count,
  SUM(amount) AS total_unspent_amount,
  AVG(amount) AS average_unspent_amount
FROM trading_platform.utxos
WHERE spent = FALSE
GROUP BY address;

[User] Find all pairs of users where the registration times are within 30 minutes of each other, and show both user IDs, usernames, and the time difference in minutes.

[Assistant] SELECT u1.user_id AS user1_id, u1.username AS user1_name, u2.user_id AS user2_id, u2.username AS user2_name, ROUND(ABS(EXTRACT(EPOCH FROM u1.created_at - u2.created_at))/60,2) AS diff_minutes FROM web3.users u1 JOIN web3.users u2 ON u1.user_id < u2.user_id WHERE ABS(EXTRACT(EPOCH FROM u1.created_at - u2.created_at))/60 <= 30;

[User] For policies issued in the current year, show me the total premium_amount and the average deductible grouped by policy status.

[Assistant]
SELECT status,
       SUM(premium_amount) AS total_premium,
       AVG(deductible)     AS average_deductible
FROM insurance.policies
WHERE EXTRACT(YEAR FROM issued_at) = EXTRACT(YEAR FROM CURRENT_DATE)
GROUP BY status;

[User] For each agency, list the agency name and the total count of employees who have a recorded termination date.

[Assistant] SELECT a.agency_name, COUNT(e.employee_id) FROM government_services.agencies AS a LEFT JOIN government_services.employees AS e ON a.agency_id = e.agency_id AND e.termination_date IS NOT NULL GROUP BY a.agency_name;

[User] Find all notifications that were sent more than 24 hours ago and are still unread. Show the notification ID, user ID, and sent_at timestamp.

[Assistant] SELECT notification_id, user_id, sent_at FROM notifications WHERE read_at IS NULL AND sent_at < NOW() - INTERVAL '24 hour';

[User] Show the user IDs of all users whose theme is set to 'blue'.

[Assistant] SELECT user_id FROM social_media.user_settings WHERE theme = 'blue';

[User] Find patients whose emergency_contact_phone matches another patient's phone_number and show both patients' IDs, full names, and the shared phone number.

[Assistant]
SELECT p1.patient_id AS contact_of_id,
       p1.first_name || ' ' || p1.last_name AS contact_of_name,
       p2.patient_id AS phone_owner_id,
       p2.first_name || ' ' || p2.last_name AS phone_owner_name,
       p1.emergency_contact_phone AS shared_phone
FROM healthcare.patients p1
JOIN healthcare.patients p2
  ON p1.emergency_contact_phone = p2.phone_number
WHERE p1.emergency_contact_phone IS NOT NULL;

[User] List the name, type, and city for all properties located in 'Canada'.

[Assistant] SELECT property_name, property_type, city FROM hospitality_technology.properties WHERE country_code = 'CAN';

[User] Show the top 5 largest documents by file size, including document_id, claim_id, file_name, and file_size_bytes.

[Assistant]
SELECT document_id,
       claim_id,
       file_name,
       file_size_bytes
FROM insurance.claim_documents
ORDER BY file_size_bytes DESC
LIMIT 5;

[User] Get the total number of appointments grouped by status.

[Assistant]
SELECT status,
       COUNT(*) AS appointment_count
FROM healthcare.appointments
GROUP BY status;

[User] Now filter to include only statuses with more than 50 appointments.

[Assistant]
SELECT status,
       COUNT(*) AS appointment_count
FROM healthcare.appointments
GROUP BY status
HAVING COUNT(*) > 50;

[User] List all agencies that do not have a website URL specified. Return their agency_id, agency_name, and main_phone_number.

[Assistant] SELECT agency_id, agency_name, main_phone_number FROM government_services.agencies WHERE website_url IS NULL OR website_url = '';

[User] Show me all users whose username contains 'dev', including their user_id and email address.

[Assistant] SELECT user_id, username, email FROM web3.users WHERE username ILIKE '%dev%';

[User] Can you also show the registration date for each of those users?

[Assistant] SELECT user_id, username, email, created_at FROM web3.users WHERE username ILIKE '%dev%';


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 social_media.hashtags ( hashtag_id.text, tag_name.text, created_at.timestamp )
CREATE TABLE social_media.notifications ( notification_id.text, recipient_user_id.text, sender_user_id.text, notification_type.text, target_entity_id.text, target_entity_type.text, created_at.timestamp, 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 )
##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 )
##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 )
##Table Structure
CREATE TABLE insurance.policies ( policy_id character varying(64) NOT NULL, customer_id character varying(64) NOT NULL, product_id character varying(64) NOT NULL, agent_id character varying(64), policy_number character varying(100) NOT NULL UNIQUE, start_date date NOT NULL, end_date date NOT NULL, premium_amount numeric(12, 2) NOT NULL, coverage_limit numeric(15, 2) NOT NULL, deductible numeric(10, 2) NOT NULL, status character varying(30) NOT NULL, issued_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, cancellation_date date, cancellation_reason text, PRIMARY KEY (policy_id) )
##Table Structure
CREATE TABLE healthcare.medications (
    medication_id character varying(64) NOT NULL, -- unique identifier for the medication type
    medication_name character varying(255) NOT NULL, -- common or brand name
    generic_name character varying(255), -- generic chemical name
    manufacturer character varying(100), -- drug manufacturer
    ndc_code character varying(20) UNIQUE, -- National Drug Code (optional but useful)
    description text, -- description of the medication
    PRIMARY KEY (medication_id)
)
##Table Structure
CREATE TABLE trading_platform.wallets ( wallet_id.text, user_id.text, address.text, private_key.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 )
##Table Structure
CREATE TABLE trading_platform.orders ( order_id text PRIMARY KEY, 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.dapps ( dapp_id text PRIMARY KEY, name text, description text, url text )
CREATE TABLE trading_platform.peers ( peer_id text PRIMARY KEY, ip_address text, port int, last_seen timestamp )
CREATE TABLE trading_platform.metadata ( metadata_id text PRIMARY KEY, asset_id text, key text, value text )
CREATE TABLE trading_platform.kyc_audit ( kyc_audit_id text PRIMARY KEY, user_id text, status text, reviewed_at timestamp )
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 PRIMARY KEY, user_id text, message text, sent_at timestamp, read_at timestamp )
##Table Structure
CREATE TABLE hospitality_technology.guests ( guest_id character varying(64) NOT NULL, first_name character varying(100) NOT NULL, last_name character varying(100) NOT NULL, email character varying(255) UNIQUE, phone_number character varying(30), date_of_birth date, address_line1 character varying(255), city character varying(100), state_province character varying(100), postal_code character varying(20), country_code character varying(3), preferences text, loyalty_member_id character varying(64) UNIQUE, communication_consent boolean DEFAULT true, created_at timestamp with time zone NOT NULL DEFAULT current_timestamp, updated_at timestamp with time zone NOT NULL DEFAULT current_timestamp, PRIMARY KEY (guest_id) )
##Table Structure
CREATE TABLE gaming_technology.player_inventory ( inventory_id uuid NOT NULL DEFAULT gen_random_uuid(), player_id uuid NOT NULL, item_id uuid NOT NULL, quantity integer NOT NULL DEFAULT 1, acquired_at timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP, instance_data jsonb, PRIMARY KEY (inventory_id) )
##Table Structure
CREATE TABLE smart_money_token_performance ( token_address.text, token_symbol.text, pnl.numeric, net_flow.numeric, avg_cost.numeric, price.numeric, realized_ratio.numeric, roi.numeric, chain.text )
##Table Structure
CREATE TABLE government_services.citizens ( citizen_id character varying(64) NOT NULL, national_id_number character varying(128) NOT NULL UNIQUE, first_name character varying(100) NOT NULL, last_name character varying(100) NOT NULL, date_of_birth date NOT NULL, gender character varying(20), primary_address text NOT NULL, contact_email character varying(128) UNIQUE, contact_phone character varying(32), registration_date timestamp NOT NULL, is_verified boolean DEFAULT false, PRIMARY KEY (citizen_id) )
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 )

[User] How many notifications are there for each distinct notification type?

[Assistant] SELECT notification_type, COUNT(*) FROM social_media.notifications GROUP BY notification_type;

[User] What is the average commission_rate for each agent status and only show statuses with an average commission_rate above 0.05?

[Assistant]
SELECT status,
       AVG(commission_rate) AS avg_commission_rate
FROM insurance.agents
GROUP BY status
HAVING AVG(commission_rate) > 0.05;

[User] Find all patients who share the same home address with another patient; show the address and both patient IDs and names.

[Assistant]
SELECT p1.address,
       p1.patient_id,
       p1.first_name,
       p1.last_name,
       p2.patient_id AS other_patient_id,
       p2.first_name AS other_first_name,
       p2.last_name AS other_last_name
FROM healthcare.patients p1
JOIN healthcare.patients p2
  ON p1.address = p2.address
 AND p1.patient_id < p2.patient_id;

[User] Calculate the average premium_amount of all policies, grouped by their status.

[Assistant]
SELECT status,
       AVG(premium_amount) AS average_premium
FROM insurance.policies
GROUP BY status;

[User] Count the total number of medications that have a description longer than 100 characters.

[Assistant] SELECT COUNT(*) FROM healthcare.medications WHERE description IS NOT NULL AND LENGTH(description) > 100;

[User] Show the number of wallets created each month in 2024, showing the year and month.

[Assistant] SELECT EXTRACT(YEAR FROM created_at) AS year, EXTRACT(MONTH FROM created_at) AS month, COUNT(*) FROM wallets WHERE EXTRACT(YEAR FROM created_at) = 2024 GROUP BY 1, 2 ORDER BY 1, 2

[User] How many unread notifications does each user have?

[Assistant]
SELECT user_id,
       COUNT(*) AS unread_notifications
FROM trading_platform.notifications
WHERE read_at IS NULL
GROUP BY user_id;

[User] Show me the number of guests registered in each city. Order the results by city name.

[Assistant] SELECT city, COUNT(guest_id) AS guest_count FROM guests GROUP BY city ORDER BY city;

[User] List the usernames of players who own at least one item from the game with title 'Game Title X'.

[Assistant] SELECT DISTINCT T1.username FROM players AS T1 INNER JOIN player_inventory AS T2 ON T1.player_id = T2.player_id INNER JOIN items AS T3 ON T2.item_id = T3.item_id INNER JOIN games AS T4 ON T3.game_id = T4.game_id WHERE T4.title = 'Game Title X';

[User] How many distinct token symbols are recorded for each chain in the smart money performance data?

[Assistant] SELECT chain, COUNT(DISTINCT token_symbol) FROM smart_money_token_performance GROUP BY chain

[User] Which services have 'Eligibility' mentioned in their eligibility_criteria field?

[Assistant]
SELECT service_name, eligibility_criteria
FROM government_services.services
WHERE eligibility_criteria ILIKE '%Eligibility%';