Dludora/DAIL-BIRD huggingface dataset:
/* Given the following 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`)
)

/* Answer the following: Which country has the smallest surface area and the most crowded city? smallest surface area refers to MIN(smallest surface area); most crowded city refers to MAX(Population); */
SELECT 
SELECT T2.Name FROM City AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code ORDER BY T1.Population DESC, T2.SurfaceArea DESC LIMIT 1
/* Given the following 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`)
)

/* Answer the following: List down all cities of China. China is a name of country; */
SELECT 
SELECT T1.Name FROM City AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T2.Name = 'China'
/* Given the following 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`)
)

/* Answer the following: What are the cities for country called "Â´Uman" in local name. */
SELECT 
SELECT T1.Name FROM City AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T2.LocalName = 'Â´Uman'
/* Given the following 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`)
)

/* Answer the following: What is the average life expentancy of countries that speak Arabic? average life expectancy = AVG(LifeExpectancy); speak Arabic refers to `Language` = 'Arabic'; */
SELECT 
SELECT AVG(T1.LifeExpectancy) FROM Country AS T1 INNER JOIN CountryLanguage AS T2 ON T1.Code = T2.CountryCode WHERE T2.Language = 'Arabic'
/* Given the following 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`)
)

/* Answer the following: What is the GNP growth rate by the country of Shanghai? GNP growth rate = DIVIDE(SUBTRACT(GNP, GNPOld), GNPOld); Shanghai is a name of city; */
SELECT 
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'
/* Given the following 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`)
)

/* Answer the following: What is the district of Zaanstad? Zaanstad is a name of city; */
SELECT 
SELECT District FROM City WHERE name = 'Zaanstad'
/* Given the following 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`)
)

/* Answer the following: What city has the highest population? highest population refers to MAX(Population); */
SELECT 
SELECT Name FROM City ORDER BY Population DESC LIMIT 1
/* Given the following 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`)
)

/* Answer the following: Provide the district of the city with a population of 201843. */
SELECT 
SELECT District FROM City WHERE population = 201843
/* Given the following 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`)
)

/* Answer the following: What country has the largest surface area? largest surface area refers to MAX(SurfaceArea); */
SELECT 
SELECT Name FROM Country ORDER BY SurfaceArea DESC LIMIT 1
/* Given the following 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`)
)

/* Answer the following: How many countries have a life expectancy of 75.1? */
SELECT 
SELECT COUNT(*) FROM Country WHERE LifeExpectancy = 75.1
/* Given the following 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`)
)

/* Answer the following: What is the year of independence of Brunei? year of independence refers to IndepYear; Brunei is a name of country; */
SELECT 
SELECT IndepYear FROM Country WHERE Name = 'Brunei'
/* Given the following 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`)
)

/* Answer the following: How many countries have no GNP? no GNP refers to GNP = 0; */
SELECT 
SELECT COUNT(*) FROM Country WHERE GNP = 0
/* Given the following 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`)
)

/* Answer the following: What is the average surface area of all countries? average surface area = AVG(SurfaceArea); */
SELECT 
SELECT AVG(SurfaceArea) FROM Country
/* Given the following 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`)
)

/* Answer the following: How many languages are there in the country where Tocantins district belongs? */
SELECT 
SELECT COUNT(DISTINCT T2.Language) FROM City AS T1 INNER JOIN CountryLanguage AS T2 ON T1.CountryCode = T2.CountryCode WHERE T1.District = 'Tocantins'
/* Given the following 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`)
)

/* Answer the following: What are the districts that belong to the country with the largest surface area? largest surface area refers to MAX(SurfaceArea); */
SELECT 
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 )
/* Given the following 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`)
)

/* Answer the following: How many cities are there in the country ruled by Kostis Stefanopoulos? ruled by Kostis Stefanopoulos refers to HeadOfState = 'Kostis Stefanopoulos'; */
SELECT 
SELECT COUNT(DISTINCT T1.Name) FROM City AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T2.HeadOfState = 'Kostis Stefanopoulos'
/* Given the following 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`)
)

/* Answer the following: What are the official languages used in Greece? official language refers to IsOfficial = 'T'; Greece is a name of country; */
SELECT 
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'
/* Given the following 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`)
)

/* Answer the following: Give the population of the country where Queimados city belongs. */
SELECT 
SELECT T2.Population FROM City AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T1.Name = 'Queimados'
/* Given the following 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`)
)

/* Answer the following: What are the official languages of the country where you can find the city with the least population? official language refers to IsOfficial = 'T'; least population refers to MIN(Population); */
SELECT 
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
/* Given the following 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`)
)

/* Answer the following: What is the surface area and GNP of the country where Namibe district belongs? */
SELECT 
SELECT T2.SurfaceArea, T2.GNP FROM City AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T1.District = 'Namibe'
/* Given the following 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`)
)

/* Answer the following: List the names of the country that officially uses English as their language. officially uses English as their language refers to `Language` = 'English' AND IsOfficial = 'T'; */
SELECT 
SELECT T2.Name FROM CountryLanguage AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T1.IsOfficial = 'T' AND T1.Language = 'English'
/* Given the following 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`)
)

/* Answer the following: What are the districts that belong to the country with the lowest surface area? lowest surface area refers to MIN(SurfaceArea); */
SELECT 
SELECT T1.District FROM City AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code ORDER BY T2.SurfaceArea ASC LIMIT 1
/* Given the following 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`)
)

/* Answer the following: List down the country names of countries that have a GNP lower than 1000 and have Dutch as their language. GNP lower than 1000 refers to GNP < 1000; Dutch as their language refers to `Language` = 'Dutch'; */
SELECT 
SELECT T2.Name FROM CountryLanguage AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T2.GNP < 1000 AND T1.IsOfficial = 'T' AND T1.Language = 'Dutch'
/* Given the following 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`)
)

/* Answer the following: What is the GNP of the country where district "Entre Rios" belongs? */
SELECT 
SELECT T2.GNP FROM City AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T1.District = 'Entre Rios' LIMIT 1
/* Given the following 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`)
)

/* Answer the following: What is the local name of the country where "The Valley" city belongs? */
SELECT 
SELECT T2.LocalName FROM City AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T1.Name = 'The Valley'
/* Given the following 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`)
)

/* Answer the following: List down the cities belongs to the country that has surface area greater than 7000000. surface area greater than 7000000 refers to SurfaceArea > 7000000; */
SELECT 
SELECT T2.Name, T1.Name FROM City AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T2.SurfaceArea > 7000000
/* Given the following 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`)
)

/* Answer the following: What is the life expectancy of the countries that uses Japanese as their language? uses Japanese as their language refers to `Language` = 'Japanese'; */
SELECT 
SELECT AVG(T2.LifeExpectancy) FROM CountryLanguage AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T1.Language = 'Japanese'
/* Given the following 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`)
)

/* Answer the following: How many cities are there in the country with the surface area of 652090? */
SELECT 
SELECT T2.Name, COUNT(T1.Name) FROM City AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T2.SurfaceArea = 652090 GROUP BY T2.Name
/* Given the following 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`)
)

/* Answer the following: List down the languages of countries with an independence year between 1980 to 1995. independence year between 1980 to 1995 refers to IndepYear BETWEEN 1980 AND 1995; */
SELECT 
SELECT T2.Name, T1.Language FROM CountryLanguage AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T2.IndepYear BETWEEN 1980 AND 1995
/* Given the following 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`)
)

/* Answer the following: What is the life expectancy of the people living in Calama city? */
SELECT 
SELECT T2.LifeExpectancy FROM City AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T1.Name = 'Calama'
/* Given the following 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`)
)

/* Answer the following: Provide the language used in the country ruled by Pierre Buyoya. ruled by Pierre Buyoya refers to HeadOfState = 'Pierre Buyoya'; */
SELECT 
SELECT T1.Language FROM CountryLanguage AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.Code WHERE T2.HeadOfState = 'Pierre Buyoya'