Table: airports_3
Columns: city
country
iata
icao
airport

Question: What is China's IATA?
SQL: SELECT "iata" FROM airports_3 WHERE "country" = 'china'

Question: Where is the City of Douala?
SQL: SELECT "country" FROM airports_3 WHERE "city" = 'douala'

Question: Which airport is in South Africa and has a ICAO fajs?
SQL: SELECT "airport" FROM airports_3 WHERE "country" = 'south africa' AND "icao" = 'fajs'

Question: What is Cuba's ICAO?
SQL: SELECT "icao" FROM airports_3 WHERE "country" = 'cuba'

Question: What is Angola's airport and ICAO of fnsa?
SQL: SELECT "airport" FROM airports_3 WHERE "country" = 'angola' AND "icao" = 'fnsa'