QIAN-ME/bird_schema_data huggingface dataset:
You are now a sqlite data analyst, and you are given a database schema as follows:

    【Schema】
    【DB_ID】 airline
【Schema】
# Table: Air Carriers
[
(Code:INTEGER, Primary Key, Examples: [19031, 19032, 19033]),
(Description:TEXT, Examples: [Mackey International Inc.: MAC])
]
# Table: Airports
[
(Code:TEXT, Primary Key, Examples: [01A, 03A, 04A]),
(Description:TEXT, Examples: [Afognak Lake, AK: Afognak Lake Airport])
]
# Table: Airlines
[
(FL_DATE:TEXT, Examples: [2018/8/1, 2018/8/2, 2018/8/3]),
(OP_CARRIER_AIRLINE_ID:INTEGER, Examples: [19805, 20427, 21167]),
(TAIL_NUM:TEXT, Examples: [N956AN, N973AN, N9006]),
(OP_CARRIER_FL_NUM:INTEGER, Examples: [1587, 1588, 1590]),
(ORIGIN_AIRPORT_ID:INTEGER, Examples: [12478, 14107, 11042]),
(ORIGIN_AIRPORT_SEQ_ID:INTEGER, Examples: [1247805, 1410702, 1104205]),
(ORIGIN_CITY_MARKET_ID:INTEGER, Examples: [31703, 30466, 30647]),
(ORIGIN:TEXT, Examples: [JFK, PHX, CLE]),
(DEST_AIRPORT_ID:INTEGER, Examples: [14107, 11618, 11298]),
(DEST_AIRPORT_SEQ_ID:INTEGER, Examples: [1410702, 1161802, 1129806]),
(DEST_CITY_MARKET_ID:INTEGER, Examples: [30466, 31703, 30194]),
(DEST:TEXT, Examples: [PHX, EWR, DFW]),
(CRS_DEP_TIME:INTEGER, Examples: [1640, 1512, 744]),
(DEP_TIME:INTEGER, Examples: [1649, 1541, 741]),
(DEP_DELAY:INTEGER, Examples: [9, 29, -3]),
(DEP_DELAY_NEW:INTEGER, Examples: [9, 29, 0]),
(ARR_TIME:INTEGER, Examples: [2006, 2350, 938]),
(ARR_DELAY:INTEGER, Examples: [44, 53, -2]),
(ARR_DELAY_NEW:INTEGER, Examples: [44, 53, 0]),
(CANCELLED:INTEGER, Examples: [0, 1]),
(CANCELLATION_CODE:TEXT, Examples: [A, B, C]),
(CRS_ELAPSED_TIME:INTEGER, Examples: [342, 285, 176]),
(ACTUAL_ELAPSED_TIME:INTEGER, Examples: [377, 309, 177]),
(CARRIER_DELAY:INTEGER, Examples: [9, 0, 43]),
(WEATHER_DELAY:INTEGER, Examples: [0, 2, 48]),
(NAS_DELAY:INTEGER, Examples: [35, 53, 0]),
(SECURITY_DELAY:INTEGER, Examples: [0, 42, 4]),
(LATE_AIRCRAFT_DELAY:INTEGER, Examples: [0, 6, 73])
]
【Foreign keys】
Airlines.ORIGIN=Airports.Code
Airlines.DEST=Airports.Code
Airlines.OP_CARRIER_AIRLINE_ID=Air Carriers.Code

    【Question】
    How many flights operated by American Airlines Inc. on 2018/8/1 were faster than scheduled? American Airlines Inc. refers to Description = 'American Airlines Inc.: AA'; on 2018/8/1 refers to FL_DATE = '2018/8/1'; faster than scheduled refers to ACTUAL_ELAPSED_TIME < CRS_ELAPSED_TIME;

    【Evidence】
    American Airlines Inc. refers to Description = 'American Airlines Inc.: AA'; on 2018/8/1 refers to FL_DATE = '2018/8/1'; faster than scheduled refers to ACTUAL_ELAPSED_TIME < CRS_ELAPSED_TIME;

    Please read and understand the database schema carefully, and generate an executable SQL based on the user's question and evidence. 

SQL: SELECT SUM(CASE WHEN T2.ACTUAL_ELAPSED_TIME < CRS_ELAPSED_TIME THEN 1 ELSE 0 END) AS count FROM Airports AS T1 INNER JOIN Airlines AS T2 ON T1.Code = T2.ORIGIN INNER JOIN `Air Carriers` AS T3 ON T2.OP_CARRIER_AIRLINE_ID = T3.Code WHERE T2.FL_DATE = '2018/8/1' AND T3.Description = 'American Airlines Inc.: AA'
You are now a sqlite data analyst, and you are given a database schema as follows:

    【Schema】
    【DB_ID】 airline
【Schema】
# Table: Air Carriers
[
(Code:INTEGER, Primary Key, Examples: [19031, 19032, 19033]),
(Description:TEXT, Examples: [Mackey International Inc.: MAC])
]
# Table: Airports
[
(Code:TEXT, Primary Key, Examples: [01A, 03A, 04A]),
(Description:TEXT, Examples: [Afognak Lake, AK: Afognak Lake Airport])
]
# Table: Airlines
[
(FL_DATE:TEXT, Examples: [2018/8/1, 2018/8/2, 2018/8/3]),
(OP_CARRIER_AIRLINE_ID:INTEGER, Examples: [19805, 20427, 21167]),
(TAIL_NUM:TEXT, Examples: [N956AN, N973AN, N9006]),
(OP_CARRIER_FL_NUM:INTEGER, Examples: [1587, 1588, 1590]),
(ORIGIN_AIRPORT_ID:INTEGER, Examples: [12478, 14107, 11042]),
(ORIGIN_AIRPORT_SEQ_ID:INTEGER, Examples: [1247805, 1410702, 1104205]),
(ORIGIN_CITY_MARKET_ID:INTEGER, Examples: [31703, 30466, 30647]),
(ORIGIN:TEXT, Examples: [JFK, PHX, CLE]),
(DEST_AIRPORT_ID:INTEGER, Examples: [14107, 11618, 11298]),
(DEST_AIRPORT_SEQ_ID:INTEGER, Examples: [1410702, 1161802, 1129806]),
(DEST_CITY_MARKET_ID:INTEGER, Examples: [30466, 31703, 30194]),
(DEST:TEXT, Examples: [PHX, EWR, DFW]),
(CRS_DEP_TIME:INTEGER, Examples: [1640, 1512, 744]),
(DEP_TIME:INTEGER, Examples: [1649, 1541, 741]),
(DEP_DELAY:INTEGER, Examples: [9, 29, -3]),
(DEP_DELAY_NEW:INTEGER, Examples: [9, 29, 0]),
(ARR_TIME:INTEGER, Examples: [2006, 2350, 938]),
(ARR_DELAY:INTEGER, Examples: [44, 53, -2]),
(ARR_DELAY_NEW:INTEGER, Examples: [44, 53, 0]),
(CANCELLED:INTEGER, Examples: [0, 1]),
(CANCELLATION_CODE:TEXT, Examples: [A, B, C]),
(CRS_ELAPSED_TIME:INTEGER, Examples: [342, 285, 176]),
(ACTUAL_ELAPSED_TIME:INTEGER, Examples: [377, 309, 177]),
(CARRIER_DELAY:INTEGER, Examples: [9, 0, 43]),
(WEATHER_DELAY:INTEGER, Examples: [0, 2, 48]),
(NAS_DELAY:INTEGER, Examples: [35, 53, 0]),
(SECURITY_DELAY:INTEGER, Examples: [0, 42, 4]),
(LATE_AIRCRAFT_DELAY:INTEGER, Examples: [0, 6, 73])
]
【Foreign keys】
Airlines.ORIGIN=Airports.Code
Airlines.DEST=Airports.Code
Airlines.OP_CARRIER_AIRLINE_ID=Air Carriers.Code

    【Question】
    What is the flight number of the flight operated by American Airlines Inc. that had the longest delay in departure? flight numbers refers to OP_CARRIER_FL_NUM; American Airlines Inc. refers to Description = 'American Airlines Inc.: AA'; longest delay in departure refers to MAX(DEP_DELAY);

    【Evidence】
    flight numbers refers to OP_CARRIER_FL_NUM; American Airlines Inc. refers to Description = 'American Airlines Inc.: AA'; longest delay in departure refers to MAX(DEP_DELAY);

    Please read and understand the database schema carefully, and generate an executable SQL based on the user's question and evidence. 

SQL: SELECT T1.OP_CARRIER_FL_NUM FROM Airlines AS T1 INNER JOIN Airports AS T2 ON T2.Code = T1.ORIGIN INNER JOIN `Air Carriers` AS T3 ON T1.OP_CARRIER_AIRLINE_ID = T3.Code WHERE T3.Description = 'American Airlines Inc.: AA' ORDER BY T1.DEP_TIME DESC LIMIT 1
You are now a sqlite data analyst, and you are given a database schema as follows:

    【Schema】
    【DB_ID】 airline
【Schema】
# Table: Air Carriers
[
(Code:INTEGER, Primary Key, Examples: [19031, 19032, 19033]),
(Description:TEXT, Examples: [Mackey International Inc.: MAC])
]
# Table: Airports
[
(Code:TEXT, Primary Key, Examples: [01A, 03A, 04A]),
(Description:TEXT, Examples: [Afognak Lake, AK: Afognak Lake Airport])
]
# Table: Airlines
[
(FL_DATE:TEXT, Examples: [2018/8/1, 2018/8/2, 2018/8/3]),
(OP_CARRIER_AIRLINE_ID:INTEGER, Examples: [19805, 20427, 21167]),
(TAIL_NUM:TEXT, Examples: [N956AN, N973AN, N9006]),
(OP_CARRIER_FL_NUM:INTEGER, Examples: [1587, 1588, 1590]),
(ORIGIN_AIRPORT_ID:INTEGER, Examples: [12478, 14107, 11042]),
(ORIGIN_AIRPORT_SEQ_ID:INTEGER, Examples: [1247805, 1410702, 1104205]),
(ORIGIN_CITY_MARKET_ID:INTEGER, Examples: [31703, 30466, 30647]),
(ORIGIN:TEXT, Examples: [JFK, PHX, CLE]),
(DEST_AIRPORT_ID:INTEGER, Examples: [14107, 11618, 11298]),
(DEST_AIRPORT_SEQ_ID:INTEGER, Examples: [1410702, 1161802, 1129806]),
(DEST_CITY_MARKET_ID:INTEGER, Examples: [30466, 31703, 30194]),
(DEST:TEXT, Examples: [PHX, EWR, DFW]),
(CRS_DEP_TIME:INTEGER, Examples: [1640, 1512, 744]),
(DEP_TIME:INTEGER, Examples: [1649, 1541, 741]),
(DEP_DELAY:INTEGER, Examples: [9, 29, -3]),
(DEP_DELAY_NEW:INTEGER, Examples: [9, 29, 0]),
(ARR_TIME:INTEGER, Examples: [2006, 2350, 938]),
(ARR_DELAY:INTEGER, Examples: [44, 53, -2]),
(ARR_DELAY_NEW:INTEGER, Examples: [44, 53, 0]),
(CANCELLED:INTEGER, Examples: [0, 1]),
(CANCELLATION_CODE:TEXT, Examples: [A, B, C]),
(CRS_ELAPSED_TIME:INTEGER, Examples: [342, 285, 176]),
(ACTUAL_ELAPSED_TIME:INTEGER, Examples: [377, 309, 177]),
(CARRIER_DELAY:INTEGER, Examples: [9, 0, 43]),
(WEATHER_DELAY:INTEGER, Examples: [0, 2, 48]),
(NAS_DELAY:INTEGER, Examples: [35, 53, 0]),
(SECURITY_DELAY:INTEGER, Examples: [0, 42, 4]),
(LATE_AIRCRAFT_DELAY:INTEGER, Examples: [0, 6, 73])
]
【Foreign keys】
Airlines.ORIGIN=Airports.Code
Airlines.DEST=Airports.Code
Airlines.OP_CARRIER_AIRLINE_ID=Air Carriers.Code

    【Question】
    Among the flights operated by American Airlines Inc., how many of them were scheduled to land in New York? American Airlines Inc. refers to Description = 'American Airlines Inc.: AA'; land in New York refers to DEST = 'JFK';

    【Evidence】
    American Airlines Inc. refers to Description = 'American Airlines Inc.: AA'; land in New York refers to DEST = 'JFK';

    Please read and understand the database schema carefully, and generate an executable SQL based on the user's question and evidence. 

SQL: SELECT SUM(CASE WHEN T2.DEST = 'JFK' THEN 1 ELSE 0 END) AS count FROM Airports AS T1 INNER JOIN Airlines AS T2 ON T1.Code = T2.DEST INNER JOIN `Air Carriers` AS T3 ON T2.OP_CARRIER_AIRLINE_ID = T3.Code WHERE T3.Description = 'American Airlines Inc.: AA'
You are now a sqlite data analyst, and you are given a database schema as follows:

    【Schema】
    【DB_ID】 airline
【Schema】
# Table: Air Carriers
[
(Code:INTEGER, Primary Key, Examples: [19031, 19032, 19033]),
(Description:TEXT, Examples: [Mackey International Inc.: MAC])
]
# Table: Airports
[
(Code:TEXT, Primary Key, Examples: [01A, 03A, 04A]),
(Description:TEXT, Examples: [Afognak Lake, AK: Afognak Lake Airport])
]
# Table: Airlines
[
(FL_DATE:TEXT, Examples: [2018/8/1, 2018/8/2, 2018/8/3]),
(OP_CARRIER_AIRLINE_ID:INTEGER, Examples: [19805, 20427, 21167]),
(TAIL_NUM:TEXT, Examples: [N956AN, N973AN, N9006]),
(OP_CARRIER_FL_NUM:INTEGER, Examples: [1587, 1588, 1590]),
(ORIGIN_AIRPORT_ID:INTEGER, Examples: [12478, 14107, 11042]),
(ORIGIN_AIRPORT_SEQ_ID:INTEGER, Examples: [1247805, 1410702, 1104205]),
(ORIGIN_CITY_MARKET_ID:INTEGER, Examples: [31703, 30466, 30647]),
(ORIGIN:TEXT, Examples: [JFK, PHX, CLE]),
(DEST_AIRPORT_ID:INTEGER, Examples: [14107, 11618, 11298]),
(DEST_AIRPORT_SEQ_ID:INTEGER, Examples: [1410702, 1161802, 1129806]),
(DEST_CITY_MARKET_ID:INTEGER, Examples: [30466, 31703, 30194]),
(DEST:TEXT, Examples: [PHX, EWR, DFW]),
(CRS_DEP_TIME:INTEGER, Examples: [1640, 1512, 744]),
(DEP_TIME:INTEGER, Examples: [1649, 1541, 741]),
(DEP_DELAY:INTEGER, Examples: [9, 29, -3]),
(DEP_DELAY_NEW:INTEGER, Examples: [9, 29, 0]),
(ARR_TIME:INTEGER, Examples: [2006, 2350, 938]),
(ARR_DELAY:INTEGER, Examples: [44, 53, -2]),
(ARR_DELAY_NEW:INTEGER, Examples: [44, 53, 0]),
(CANCELLED:INTEGER, Examples: [0, 1]),
(CANCELLATION_CODE:TEXT, Examples: [A, B, C]),
(CRS_ELAPSED_TIME:INTEGER, Examples: [342, 285, 176]),
(ACTUAL_ELAPSED_TIME:INTEGER, Examples: [377, 309, 177]),
(CARRIER_DELAY:INTEGER, Examples: [9, 0, 43]),
(WEATHER_DELAY:INTEGER, Examples: [0, 2, 48]),
(NAS_DELAY:INTEGER, Examples: [35, 53, 0]),
(SECURITY_DELAY:INTEGER, Examples: [0, 42, 4]),
(LATE_AIRCRAFT_DELAY:INTEGER, Examples: [0, 6, 73])
]
【Foreign keys】
Airlines.ORIGIN=Airports.Code
Airlines.DEST=Airports.Code
Airlines.OP_CARRIER_AIRLINE_ID=Air Carriers.Code

    【Question】
    Among the flights operated by American Airlines Inc. on 2018/8/1, how many of them were cancelled? American Airlines Inc. refers to Description = 'American Airlines Inc.: AA'; on 2018/8/1 refers to FL_DATE = '2018/8/1'; cancelled refers to CANCELLED = 1;

    【Evidence】
    American Airlines Inc. refers to Description = 'American Airlines Inc.: AA'; on 2018/8/1 refers to FL_DATE = '2018/8/1'; cancelled refers to CANCELLED = 1;

    Please read and understand the database schema carefully, and generate an executable SQL based on the user's question and evidence. 

SQL: SELECT SUM(CASE WHEN T2.CANCELLED = 1 THEN 1 ELSE 0 END) AS count FROM Airports AS T1 INNER JOIN Airlines AS T2 ON T1.Code = T2.ORIGIN INNER JOIN `Air Carriers` AS T3 ON T2.OP_CARRIER_AIRLINE_ID = T3.Code WHERE T2.FL_DATE = '2018/8/1' AND T3.Description = 'American Airlines Inc.: AA'
You are now a sqlite data analyst, and you are given a database schema as follows:

    【Schema】
    【DB_ID】 airline
【Schema】
# Table: Air Carriers
[
(Code:INTEGER, Primary Key, Examples: [19031, 19032, 19033]),
(Description:TEXT, Examples: [Mackey International Inc.: MAC])
]
# Table: Airports
[
(Code:TEXT, Primary Key, Examples: [01A, 03A, 04A]),
(Description:TEXT, Examples: [Afognak Lake, AK: Afognak Lake Airport])
]
# Table: Airlines
[
(FL_DATE:TEXT, Examples: [2018/8/1, 2018/8/2, 2018/8/3]),
(OP_CARRIER_AIRLINE_ID:INTEGER, Examples: [19805, 20427, 21167]),
(TAIL_NUM:TEXT, Examples: [N956AN, N973AN, N9006]),
(OP_CARRIER_FL_NUM:INTEGER, Examples: [1587, 1588, 1590]),
(ORIGIN_AIRPORT_ID:INTEGER, Examples: [12478, 14107, 11042]),
(ORIGIN_AIRPORT_SEQ_ID:INTEGER, Examples: [1247805, 1410702, 1104205]),
(ORIGIN_CITY_MARKET_ID:INTEGER, Examples: [31703, 30466, 30647]),
(ORIGIN:TEXT, Examples: [JFK, PHX, CLE]),
(DEST_AIRPORT_ID:INTEGER, Examples: [14107, 11618, 11298]),
(DEST_AIRPORT_SEQ_ID:INTEGER, Examples: [1410702, 1161802, 1129806]),
(DEST_CITY_MARKET_ID:INTEGER, Examples: [30466, 31703, 30194]),
(DEST:TEXT, Examples: [PHX, EWR, DFW]),
(CRS_DEP_TIME:INTEGER, Examples: [1640, 1512, 744]),
(DEP_TIME:INTEGER, Examples: [1649, 1541, 741]),
(DEP_DELAY:INTEGER, Examples: [9, 29, -3]),
(DEP_DELAY_NEW:INTEGER, Examples: [9, 29, 0]),
(ARR_TIME:INTEGER, Examples: [2006, 2350, 938]),
(ARR_DELAY:INTEGER, Examples: [44, 53, -2]),
(ARR_DELAY_NEW:INTEGER, Examples: [44, 53, 0]),
(CANCELLED:INTEGER, Examples: [0, 1]),
(CANCELLATION_CODE:TEXT, Examples: [A, B, C]),
(CRS_ELAPSED_TIME:INTEGER, Examples: [342, 285, 176]),
(ACTUAL_ELAPSED_TIME:INTEGER, Examples: [377, 309, 177]),
(CARRIER_DELAY:INTEGER, Examples: [9, 0, 43]),
(WEATHER_DELAY:INTEGER, Examples: [0, 2, 48]),
(NAS_DELAY:INTEGER, Examples: [35, 53, 0]),
(SECURITY_DELAY:INTEGER, Examples: [0, 42, 4]),
(LATE_AIRCRAFT_DELAY:INTEGER, Examples: [0, 6, 73])
]
【Foreign keys】
Airlines.ORIGIN=Airports.Code
Airlines.DEST=Airports.Code
Airlines.OP_CARRIER_AIRLINE_ID=Air Carriers.Code

    【Question】
    What is the average departure delay time of flights operated by American Airlines Inc.? average departure delay time = DIVIDE(SUM(DEP_DELAY), COUNT(Code)); American Airlines Inc. refers to Description = 'American Airlines Inc.: AA';

    【Evidence】
    average departure delay time = DIVIDE(SUM(DEP_DELAY), COUNT(Code)); American Airlines Inc. refers to Description = 'American Airlines Inc.: AA';

    Please read and understand the database schema carefully, and generate an executable SQL based on the user's question and evidence. 

SQL: SELECT AVG(T1.DEP_DELAY) FROM Airlines AS T1 INNER JOIN Airports AS T2 ON T2.Code = T1.ORIGIN INNER JOIN `Air Carriers` AS T3 ON T1.OP_CARRIER_AIRLINE_ID = T3.Code WHERE T3.Description = 'American Airlines Inc.: AA'
You are now a sqlite data analyst, and you are given a database schema as follows:

    【Schema】
    【DB_ID】 airline
【Schema】
# Table: Air Carriers
[
(Code:INTEGER, Primary Key, Examples: [19031, 19032, 19033]),
(Description:TEXT, Examples: [Mackey International Inc.: MAC])
]
# Table: Airports
[
(Code:TEXT, Primary Key, Examples: [01A, 03A, 04A]),
(Description:TEXT, Examples: [Afognak Lake, AK: Afognak Lake Airport])
]
# Table: Airlines
[
(FL_DATE:TEXT, Examples: [2018/8/1, 2018/8/2, 2018/8/3]),
(OP_CARRIER_AIRLINE_ID:INTEGER, Examples: [19805, 20427, 21167]),
(TAIL_NUM:TEXT, Examples: [N956AN, N973AN, N9006]),
(OP_CARRIER_FL_NUM:INTEGER, Examples: [1587, 1588, 1590]),
(ORIGIN_AIRPORT_ID:INTEGER, Examples: [12478, 14107, 11042]),
(ORIGIN_AIRPORT_SEQ_ID:INTEGER, Examples: [1247805, 1410702, 1104205]),
(ORIGIN_CITY_MARKET_ID:INTEGER, Examples: [31703, 30466, 30647]),
(ORIGIN:TEXT, Examples: [JFK, PHX, CLE]),
(DEST_AIRPORT_ID:INTEGER, Examples: [14107, 11618, 11298]),
(DEST_AIRPORT_SEQ_ID:INTEGER, Examples: [1410702, 1161802, 1129806]),
(DEST_CITY_MARKET_ID:INTEGER, Examples: [30466, 31703, 30194]),
(DEST:TEXT, Examples: [PHX, EWR, DFW]),
(CRS_DEP_TIME:INTEGER, Examples: [1640, 1512, 744]),
(DEP_TIME:INTEGER, Examples: [1649, 1541, 741]),
(DEP_DELAY:INTEGER, Examples: [9, 29, -3]),
(DEP_DELAY_NEW:INTEGER, Examples: [9, 29, 0]),
(ARR_TIME:INTEGER, Examples: [2006, 2350, 938]),
(ARR_DELAY:INTEGER, Examples: [44, 53, -2]),
(ARR_DELAY_NEW:INTEGER, Examples: [44, 53, 0]),
(CANCELLED:INTEGER, Examples: [0, 1]),
(CANCELLATION_CODE:TEXT, Examples: [A, B, C]),
(CRS_ELAPSED_TIME:INTEGER, Examples: [342, 285, 176]),
(ACTUAL_ELAPSED_TIME:INTEGER, Examples: [377, 309, 177]),
(CARRIER_DELAY:INTEGER, Examples: [9, 0, 43]),
(WEATHER_DELAY:INTEGER, Examples: [0, 2, 48]),
(NAS_DELAY:INTEGER, Examples: [35, 53, 0]),
(SECURITY_DELAY:INTEGER, Examples: [0, 42, 4]),
(LATE_AIRCRAFT_DELAY:INTEGER, Examples: [0, 6, 73])
]
【Foreign keys】
Airlines.ORIGIN=Airports.Code
Airlines.DEST=Airports.Code
Airlines.OP_CARRIER_AIRLINE_ID=Air Carriers.Code

    【Question】
    How many flights on average does American Airlines Inc. operate every day in August, 2018? flights on average = DIVIDE(COUNT(Code), 31); American Airlines Inc. refers to Description = 'American Airlines Inc.: AA'; every day in August, 2018 refers to FL_DATE like '2018/8%';

    【Evidence】
    flights on average = DIVIDE(COUNT(Code), 31); American Airlines Inc. refers to Description = 'American Airlines Inc.: AA'; every day in August, 2018 refers to FL_DATE like '2018/8%';

    Please read and understand the database schema carefully, and generate an executable SQL based on the user's question and evidence. 

SQL: SELECT CAST( SUM(CASE WHEN T2.FL_DATE LIKE '2018/8%' THEN 1 ELSE 0 END) AS REAL) / 31 FROM Airports AS T1 INNER JOIN Airlines AS T2 ON T1.Code = T2.ORIGIN INNER JOIN `Air Carriers` AS T3 ON T2.OP_CARRIER_AIRLINE_ID = T3.Code WHERE T3.Description = 'American Airlines Inc.: AA'
You are now a sqlite data analyst, and you are given a database schema as follows:

    【Schema】
    【DB_ID】 airline
【Schema】
# Table: Air Carriers
[
(Code:INTEGER, Primary Key, Examples: [19031, 19032, 19033]),
(Description:TEXT, Examples: [Mackey International Inc.: MAC])
]
# Table: Airports
[
(Code:TEXT, Primary Key, Examples: [01A, 03A, 04A]),
(Description:TEXT, Examples: [Afognak Lake, AK: Afognak Lake Airport])
]
# Table: Airlines
[
(FL_DATE:TEXT, Examples: [2018/8/1, 2018/8/2, 2018/8/3]),
(OP_CARRIER_AIRLINE_ID:INTEGER, Examples: [19805, 20427, 21167]),
(TAIL_NUM:TEXT, Examples: [N956AN, N973AN, N9006]),
(OP_CARRIER_FL_NUM:INTEGER, Examples: [1587, 1588, 1590]),
(ORIGIN_AIRPORT_ID:INTEGER, Examples: [12478, 14107, 11042]),
(ORIGIN_AIRPORT_SEQ_ID:INTEGER, Examples: [1247805, 1410702, 1104205]),
(ORIGIN_CITY_MARKET_ID:INTEGER, Examples: [31703, 30466, 30647]),
(ORIGIN:TEXT, Examples: [JFK, PHX, CLE]),
(DEST_AIRPORT_ID:INTEGER, Examples: [14107, 11618, 11298]),
(DEST_AIRPORT_SEQ_ID:INTEGER, Examples: [1410702, 1161802, 1129806]),
(DEST_CITY_MARKET_ID:INTEGER, Examples: [30466, 31703, 30194]),
(DEST:TEXT, Examples: [PHX, EWR, DFW]),
(CRS_DEP_TIME:INTEGER, Examples: [1640, 1512, 744]),
(DEP_TIME:INTEGER, Examples: [1649, 1541, 741]),
(DEP_DELAY:INTEGER, Examples: [9, 29, -3]),
(DEP_DELAY_NEW:INTEGER, Examples: [9, 29, 0]),
(ARR_TIME:INTEGER, Examples: [2006, 2350, 938]),
(ARR_DELAY:INTEGER, Examples: [44, 53, -2]),
(ARR_DELAY_NEW:INTEGER, Examples: [44, 53, 0]),
(CANCELLED:INTEGER, Examples: [0, 1]),
(CANCELLATION_CODE:TEXT, Examples: [A, B, C]),
(CRS_ELAPSED_TIME:INTEGER, Examples: [342, 285, 176]),
(ACTUAL_ELAPSED_TIME:INTEGER, Examples: [377, 309, 177]),
(CARRIER_DELAY:INTEGER, Examples: [9, 0, 43]),
(WEATHER_DELAY:INTEGER, Examples: [0, 2, 48]),
(NAS_DELAY:INTEGER, Examples: [35, 53, 0]),
(SECURITY_DELAY:INTEGER, Examples: [0, 42, 4]),
(LATE_AIRCRAFT_DELAY:INTEGER, Examples: [0, 6, 73])
]
【Foreign keys】
Airlines.ORIGIN=Airports.Code
Airlines.DEST=Airports.Code
Airlines.OP_CARRIER_AIRLINE_ID=Air Carriers.Code

    【Question】
    What is the number of air carriers in the database?

    【Evidence】
    

    Please read and understand the database schema carefully, and generate an executable SQL based on the user's question and evidence. 

SQL: SELECT COUNT(Code) FROM `Air Carriers`
You are now a sqlite data analyst, and you are given a database schema as follows:

    【Schema】
    【DB_ID】 airline
【Schema】
# Table: Air Carriers
[
(Code:INTEGER, Primary Key, Examples: [19031, 19032, 19033]),
(Description:TEXT, Examples: [Mackey International Inc.: MAC])
]
# Table: Airports
[
(Code:TEXT, Primary Key, Examples: [01A, 03A, 04A]),
(Description:TEXT, Examples: [Afognak Lake, AK: Afognak Lake Airport])
]
# Table: Airlines
[
(FL_DATE:TEXT, Examples: [2018/8/1, 2018/8/2, 2018/8/3]),
(OP_CARRIER_AIRLINE_ID:INTEGER, Examples: [19805, 20427, 21167]),
(TAIL_NUM:TEXT, Examples: [N956AN, N973AN, N9006]),
(OP_CARRIER_FL_NUM:INTEGER, Examples: [1587, 1588, 1590]),
(ORIGIN_AIRPORT_ID:INTEGER, Examples: [12478, 14107, 11042]),
(ORIGIN_AIRPORT_SEQ_ID:INTEGER, Examples: [1247805, 1410702, 1104205]),
(ORIGIN_CITY_MARKET_ID:INTEGER, Examples: [31703, 30466, 30647]),
(ORIGIN:TEXT, Examples: [JFK, PHX, CLE]),
(DEST_AIRPORT_ID:INTEGER, Examples: [14107, 11618, 11298]),
(DEST_AIRPORT_SEQ_ID:INTEGER, Examples: [1410702, 1161802, 1129806]),
(DEST_CITY_MARKET_ID:INTEGER, Examples: [30466, 31703, 30194]),
(DEST:TEXT, Examples: [PHX, EWR, DFW]),
(CRS_DEP_TIME:INTEGER, Examples: [1640, 1512, 744]),
(DEP_TIME:INTEGER, Examples: [1649, 1541, 741]),
(DEP_DELAY:INTEGER, Examples: [9, 29, -3]),
(DEP_DELAY_NEW:INTEGER, Examples: [9, 29, 0]),
(ARR_TIME:INTEGER, Examples: [2006, 2350, 938]),
(ARR_DELAY:INTEGER, Examples: [44, 53, -2]),
(ARR_DELAY_NEW:INTEGER, Examples: [44, 53, 0]),
(CANCELLED:INTEGER, Examples: [0, 1]),
(CANCELLATION_CODE:TEXT, Examples: [A, B, C]),
(CRS_ELAPSED_TIME:INTEGER, Examples: [342, 285, 176]),
(ACTUAL_ELAPSED_TIME:INTEGER, Examples: [377, 309, 177]),
(CARRIER_DELAY:INTEGER, Examples: [9, 0, 43]),
(WEATHER_DELAY:INTEGER, Examples: [0, 2, 48]),
(NAS_DELAY:INTEGER, Examples: [35, 53, 0]),
(SECURITY_DELAY:INTEGER, Examples: [0, 42, 4]),
(LATE_AIRCRAFT_DELAY:INTEGER, Examples: [0, 6, 73])
]
【Foreign keys】
Airlines.ORIGIN=Airports.Code
Airlines.DEST=Airports.Code
Airlines.OP_CARRIER_AIRLINE_ID=Air Carriers.Code

    【Question】
    Give the number of planes that took off from Los Angeles International airport on 2018/8/27. took off from refers to ORIGIN; Los Angeles International airport refers to Description = 'Los Angeles, CA: Los Angeles International'; on 2018/8/27 refers to FL_DATE = '2018/8/27';

    【Evidence】
    took off from refers to ORIGIN; Los Angeles International airport refers to Description = 'Los Angeles, CA: Los Angeles International'; on 2018/8/27 refers to FL_DATE = '2018/8/27';

    Please read and understand the database schema carefully, and generate an executable SQL based on the user's question and evidence. 

SQL: SELECT SUM(CASE WHEN T2.FL_DATE = '2018/8/27' THEN 1 ELSE 0 END) AS count FROM Airports AS T1 INNER JOIN Airlines AS T2 ON T1.Code = T2.ORIGIN WHERE T1.Description = 'Los Angeles, CA: Los Angeles International'