Dludora/DAIL-BIRD huggingface dataset:
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: List out all the gold medalist winners in cycling sport. gold medalist winners refer to full_name where medal_name = 'Gold'; cycling sport refers to sport_name = 'Cycling'; */
SELECT 
SELECT DISTINCT T5.full_name FROM event AS T1 INNER JOIN competitor_event AS T2 ON T1.id = T2.event_id INNER JOIN games_competitor AS T3 ON T2.competitor_id = T3.id INNER JOIN sport AS T4 ON T1.sport_id = T4.id INNER JOIN person AS T5 ON T3.person_id = T5.id WHERE T4.sport_name = 'Cycling' AND T2.medal_id = 1
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: List out all the medals won by Lee Chong Wei. medals refer to medal_id where medal_id <> 4; */
SELECT 
SELECT DISTINCT T1.medal_name FROM medal AS T1 INNER JOIN competitor_event AS T2 ON T1.id = T2.medal_id INNER JOIN games_competitor AS T3 ON T2.competitor_id = T3.id INNER JOIN person AS T4 ON T3.person_id = T4.id WHERE T4.full_name = 'Lee Chong Wei' AND T2.medal_id <> 4
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: What is the percentage of female athletes below 20s who participated in the 2002 Winter Olympic? DIVIDE(COUNT(person_id where gender = 'F' and age < 20), COUNT(person_id)) as percentage where games_name = '2002 Winter'; */
SELECT 
SELECT CAST(COUNT(CASE WHEN T3.gender = 'F' THEN 1 ELSE NULL END) AS REAL) * 100 / COUNT(T2.person_id) FROM games AS T1 INNER JOIN games_competitor AS T2 ON T1.id = T2.games_id INNER JOIN person AS T3 ON T2.person_id = T3.id WHERE T1.games_name = '2002 Winter' AND T2.age < 20
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: What is the ratio male to female athletes in the 2012 Summer Olympic? DIVIDE(COUNT(gender = 'M'), COUNT(gender = 'F')) where games_name = '2012 Summer'; */
SELECT 
SELECT CAST(COUNT(CASE WHEN T3.gender = 'M' THEN 1 ELSE NULL END) AS REAL) / COUNT(CASE WHEN T3.gender = 'F' THEN 1 ELSE NULL END) FROM games AS T1 INNER JOIN games_competitor AS T2 ON T1.id = T2.games_id INNER JOIN person AS T3 ON T2.person_id = T3.id WHERE T1.games_name = '2012 Summer'
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: Which summer Olympic have the highest and lowest number of participants? the highest number of participants refers to MAX(COUNT(person_id)); the lowest number of participants refers to MIN(COUNT(person_id)); Which summer Olympic refers to games_name where season = 'Summer'; */
SELECT 
SELECT ( SELECT T1.games_name FROM games AS T1 INNER JOIN games_competitor AS T2 ON T1.id = T2.games_id WHERE T1.season = 'Summer' GROUP BY T1.games_year ORDER BY COUNT(T2.person_id) DESC LIMIT 1 ) AS HIGHEST , ( SELECT T1.games_name FROM games AS T1 INNER JOIN games_competitor AS T2 ON T1.id = T2.games_id WHERE T1.season = 'Summer' GROUP BY T1.games_year ORDER BY COUNT(T2.person_id) LIMIT 1 ) AS LOWEST
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: How many athletes from Malaysia have won a medal? Malaysia refers to region_name = 'Malaysia'; athletes won a medal refer to competitor_id where medal_id <> 4; */
SELECT 
SELECT COUNT(T3.person_id) FROM medal AS T1 INNER JOIN competitor_event AS T2 ON T1.id = T2.medal_id INNER JOIN games_competitor AS T3 ON T2.competitor_id = T3.id INNER JOIN person_region AS T4 ON T3.person_id = T4.person_id INNER JOIN noc_region AS T5 ON T4.region_id = T5.id WHERE T5.region_name = 'Malaysia' AND T1.id != 4
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: How many athletes playing in Canoeing fall into overweight BMI category in the 2008 Summer games? fall into overweight BMI category refers to DIVIDE(weight), MULTIPLY(height, height) < 30; Canoeing refers to a sport name; the 2008 Summer games refer to games_name = '2008 Summer'; */
SELECT 
SELECT COUNT(T5.id) FROM sport AS T1 INNER JOIN event AS T2 ON T1.id = T2.sport_id INNER JOIN competitor_event AS T3 ON T2.id = T3.event_id INNER JOIN games_competitor AS T4 ON T3.competitor_id = T4.id INNER JOIN person AS T5 ON T4.person_id = T5.id INNER JOIN games AS T6 ON T4.games_id = T6.id WHERE T1.sport_name = 'Canoeing' AND T6.games_name = '2008 Summer' AND T5.weight * 10000.0 / (T5.height * T5.height) BETWEEN 25.0 AND 30
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: What is the average height of male athletes playing basketball sport? AVG(height) where sport_name = 'Basketball' and event_name = 'Basketball Men''s'; */
SELECT 
SELECT AVG(T5.height) FROM sport AS T1 INNER JOIN event AS T2 ON T1.id = T2.sport_id INNER JOIN competitor_event AS T3 ON T2.id = T3.event_id INNER JOIN games_competitor AS T4 ON T3.competitor_id = T4.id INNER JOIN person AS T5 ON T4.person_id = T5.id WHERE T1.sport_name = 'Basketball' AND T5.gender = 'M'
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: How many female athletes are from the Philippines? female athletes refer to id where gender = 'F'; from the Philippines region_name = 'Philippines'; */
SELECT 
SELECT COUNT(T2.person_id) FROM noc_region AS T1 INNER JOIN person_region AS T2 ON T1.id = T2.region_id INNER JOIN person AS T3 ON T2.person_id = T3.id WHERE T1.region_name = 'Philippines' AND T3.gender = 'F'
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: Which region is Yao Ming from? region refers to region_name; */
SELECT 
SELECT T1.region_name FROM noc_region AS T1 INNER JOIN person_region AS T2 ON T1.id = T2.region_id INNER JOIN person AS T3 ON T2.person_id = T3.id WHERE T3.full_name = 'Yao Ming'
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: At what age did Michael Fred Phelps, II join the Olympics? At what age join the Olympics refers to MIN(age); */
SELECT 
SELECT T2.age FROM person AS T1 INNER JOIN games_competitor AS T2 ON T1.id = T2.person_id WHERE T1.full_name = 'Michael Fred Phelps, II' ORDER BY T2.age LIMIT 1
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: How many athletes are there in the region where Clara Hughes is from? */
SELECT 
SELECT COUNT(person_id) FROM person_region WHERE region_id = ( SELECT T1.region_id FROM person_region AS T1 INNER JOIN person AS T2 ON T1.person_id = T2.id WHERE T2.full_name = 'Clara Hughes' )
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: How many Men's 200 Metres Freestyle events did Ian James Thorpe compete in? Men's 200 Metres Freestyle events refer to event_name = 'Swimming Men''s 200 metres Freestyle'; events compete in refers to event_id; */
SELECT 
SELECT COUNT(T1.id) FROM person AS T1 INNER JOIN games_competitor AS T2 ON T1.id = T2.person_id INNER JOIN competitor_event AS T3 ON T2.id = T3.competitor_id INNER JOIN event AS T4 ON T3.event_id = T4.id WHERE T1.full_name = 'Ian James Thorpe' AND T4.event_name LIKE 'Swimming Men%s 200 metres Freestyle'
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: How many times was Larysa Semenivna Latynina (Diriy-) declared as champion in Gymnastics Women's Individual All-Around? Gymnastics Women's Individual All-Around refers to event_name = 'Gymnastics Women''s Individual All-Around'; declared as champion refers to medal_name = 'Gold' or medal_id = 1; */
SELECT 
SELECT COUNT(T1.id) FROM event AS T1 INNER JOIN competitor_event AS T2 ON T1.id = T2.event_id INNER JOIN games_competitor AS T3 ON T2.competitor_id = T3.id INNER JOIN person AS T4 ON T3.person_id = T4.id WHERE T4.full_name = 'Larysa Semenivna Latynina (Diriy-)' AND T1.event_name LIKE 'Gymnastics Women%s Individual All-Around' AND T2.medal_id = 1
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: What are the names of the cities where Carl Lewis Borack competed? name of the cities refers to city_name */
SELECT 
SELECT T4.city_name FROM person AS T1 INNER JOIN games_competitor AS T2 ON T1.id = T2.person_id INNER JOIN games_city AS T3 ON T2.games_id = T3.games_id INNER JOIN city AS T4 ON T3.city_id = T4.id WHERE T1.full_name = 'Carl Lewis Borack'
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: How many Olympic games were held in London? London refers to city_name = 'London'; */
SELECT 
SELECT COUNT(T1.games_id) FROM games_city AS T1 INNER JOIN city AS T2 ON T1.city_id = T2.id WHERE T2.city_name = 'London'
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: Which city was the 1992 Summer Olympic held? city refers to city_name; 1992 Summer Olympic refers to games_name = '1992 Summer'; */
SELECT 
SELECT T2.city_name FROM games_city AS T1 INNER JOIN city AS T2 ON T1.city_id = T2.id INNER JOIN games AS T3 ON T1.games_id = T3.id WHERE T3.games_name = '1992 Summer'
/* Given the following database schema: */
CREATE TABLE city
(
    id        INTEGER not null
            primary key,
    city_name TEXT default NULL
)

CREATE TABLE games
(
    id         INTEGER not null
            primary key,
    games_year INTEGER          default NULL,
    games_name TEXT default NULL,
    season     TEXT default NULL
)

CREATE TABLE games_city
(
    games_id INTEGER default NULL,
    city_id  INTEGER default NULL,
    foreign key (city_id) references city(id),
    foreign key (games_id) references games(id)
)

CREATE TABLE medal
(
    id         INTEGER not null
            primary key,
    medal_name TEXT default NULL
)

CREATE TABLE noc_region
(
    id          INTEGER not null
            primary key,
    noc         TEXT   default NULL,
    region_name TEXT default NULL
)

CREATE TABLE person
(
    id        INTEGER not null
        primary key,
    full_name TEXT default NULL,
    gender    TEXT  default NULL,
    height    INTEGER          default NULL,
    weight    INTEGER          default NULL
)

CREATE TABLE games_competitor
(
    id        INTEGER not null
            primary key,
    games_id  INTEGER default NULL,
    person_id INTEGER default NULL,
    age       INTEGER default NULL,
    foreign key (games_id) references games(id),
    foreign key (person_id) references person(id)
)

CREATE TABLE person_region
(
    person_id INTEGER default NULL,
    region_id INTEGER default NULL,
    foreign key (person_id) references person(id),
    foreign key (region_id) references noc_region(id)
)

CREATE TABLE sport
(
    id         INTEGER not null
            primary key,
    sport_name TEXT default NULL
)

CREATE TABLE event
(
    id         INTEGER not null
            primary key,
    sport_id   INTEGER          default NULL,
    event_name TEXT default NULL,
    foreign key (sport_id) references sport(id)
)

CREATE TABLE competitor_event
(
    event_id      INTEGER default NULL,
    competitor_id INTEGER default NULL,
    medal_id      INTEGER default NULL,
    foreign key (competitor_id) references games_competitor(id),
    foreign key (event_id) references event(id),
    foreign key (medal_id) references medal(id)
)

/* Answer the following: How many athletes over the age of 59 competed in the 2016 Summer Olympics? over the age of 59 refers to age > 59; the 2016 Summer Olympics refer to games_name = '2016 Summer'; */
SELECT 
SELECT COUNT(T2.person_id) FROM games AS T1 INNER JOIN games_competitor AS T2 ON T1.id = T2.games_id WHERE T1.games_name = '2016 Summer' AND T2.age > 59