lianghsun/bird-text2sql-bench huggingface dataset:
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
What is the average life expentancy of countries that speak Arabic?

### Hint
average life expectancy = AVG(LifeExpectancy); speak Arabic refers to `Language` = 'Arabic';

### SQL
SELECT AVG(T1.LifeExpectancy) FROM Country AS T1 INNER JOIN CountryLanguage AS T2 ON T1.Code = T2.CountryCode WHERE T2.Language = 'Arabic'
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
What is the GNP growth rate by the country of Shanghai?

### Hint
GNP growth rate = DIVIDE(SUBTRACT(GNP, GNPOld), GNPOld); Shanghai is a name of city;

### SQL
SELECT CAST((T1.GNP - T1.GNPOld) AS REAL) / T1.GNPOld FROM Country AS T1 INNER JOIN City AS T2 ON T1.Code = T2.CountryCode WHERE T2.Name = 'Shanghai'
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
What is the district of Zaanstad?

### Hint
Zaanstad is a name of city;

### SQL
SELECT District FROM City WHERE name = 'Zaanstad'
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
What city has the highest population?

### Hint
highest population refers to MAX(Population);

### SQL
SELECT Name FROM City ORDER BY Population DESC LIMIT 1
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
Provide the district of the city with a population of 201843.

### SQL
SELECT District FROM City WHERE population = 201843
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
What country has the largest surface area?

### Hint
largest surface area refers to MAX(SurfaceArea);

### SQL
SELECT Name FROM Country ORDER BY SurfaceArea DESC LIMIT 1
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
How many countries have a life expectancy of 75.1?

### SQL
SELECT COUNT(*) FROM Country WHERE LifeExpectancy = 75.1
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
What is the year of independence of Brunei?

### Hint
year of independence refers to IndepYear; Brunei is a name of country;

### SQL
SELECT IndepYear FROM Country WHERE Name = 'Brunei'
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
How many countries have no GNP?

### Hint
no GNP refers to GNP = 0;

### SQL
SELECT COUNT(*) FROM Country WHERE GNP = 0
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
What is the average surface area of all countries?

### Hint
average surface area = AVG(SurfaceArea);

### SQL
SELECT AVG(SurfaceArea) FROM Country
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
How many languages are there in the country where Tocantins district belongs?

### SQL
SELECT COUNT(DISTINCT T2.Language) FROM City AS T1 INNER JOIN CountryLanguage AS T2 ON T1.CountryCode = T2.CountryCode WHERE T1.District = 'Tocantins'
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
What are the districts that belong to the country with the largest surface area?

### Hint
largest surface area refers to MAX(SurfaceArea);

### SQL
SELECT T1.District FROM City AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T2.Name = ( SELECT Name FROM Country ORDER BY SurfaceArea DESC LIMIT 1 )
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
How many cities are there in the country ruled by Kostis Stefanopoulos?

### Hint
ruled by Kostis Stefanopoulos refers to HeadOfState = 'Kostis Stefanopoulos';

### SQL
SELECT COUNT(DISTINCT T1.Name) FROM City AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T2.HeadOfState = 'Kostis Stefanopoulos'
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
What are the official languages used in Greece?

### Hint
official language refers to IsOfficial = 'T'; Greece is a name of country;

### SQL
SELECT T1.Language FROM CountryLanguage AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T1.IsOfficial = 'T' AND T2.name = 'Greece'
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
Give the population of the country where Queimados city belongs.

### SQL
SELECT T2.Population FROM City AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T1.Name = 'Queimados'
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE `City` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Name` TEXT NOT NULL DEFAULT '',
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `District` TEXT NOT NULL DEFAULT '',
  `Population` INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

CREATE TABLE `Country` (
  `Code` TEXT NOT NULL DEFAULT '',
  `Name` TEXT NOT NULL DEFAULT '',
  `Continent` TEXT NOT NULL DEFAULT 'Asia',
  `Region` TEXT NOT NULL DEFAULT '',
  `SurfaceArea` REAL NOT NULL DEFAULT 0.00,
  `IndepYear` INTEGER DEFAULT NULL,
  `Population` INTEGER NOT NULL DEFAULT 0,
  `LifeExpectancy` REAL DEFAULT NULL,
  `GNP` REAL DEFAULT NULL,
  `GNPOld` REAL DEFAULT NULL,
  `LocalName` TEXT NOT NULL DEFAULT '',
  `GovernmentForm` TEXT NOT NULL DEFAULT '',
  `HeadOfState` TEXT DEFAULT NULL,
  `Capital` INTEGER DEFAULT NULL,
  `Code2` TEXT NOT NULL DEFAULT '',
  PRIMARY KEY (`Code`)
)

CREATE TABLE `CountryLanguage` (
  `CountryCode` TEXT NOT NULL DEFAULT '',
  `Language` TEXT NOT NULL DEFAULT '',
  `IsOfficial`TEXT NOT NULL DEFAULT 'F',
  `Percentage` REAL NOT NULL DEFAULT 0.0,
  PRIMARY KEY (`CountryCode`,`Language`),
  FOREIGN KEY (`CountryCode`) REFERENCES `Country` (`Code`)
)

### Question
What are the official languages of the country where you can find the city with the least population?

### Hint
official language refers to IsOfficial = 'T'; least population refers to MIN(Population);

### SQL
SELECT T2.Language FROM City AS T1 INNER JOIN CountryLanguage AS T2 ON T1.CountryCode = T2.CountryCode WHERE T2.IsOfficial = 'T' ORDER BY T1.Population ASC LIMIT 1