Table: airports_11
Columns: city
country
iata
icao
airport

Question: What is the ICAO for simferopol international airport?
SQL: SELECT "icao" FROM airports_11 WHERE "airport" = 'simferopol international airport'

Question: Which country has an IATA of gzt?
SQL: SELECT "country" FROM airports_11 WHERE "iata" = 'gzt'

Question: What country is Yerevan located in?
SQL: SELECT "country" FROM airports_11 WHERE "city" = 'yerevan'

Question: What is the ICAO when the IATA is ika?
SQL: SELECT "icao" FROM airports_11 WHERE "iata" = 'ika'

Question: What is the ICAO when the IATA is ist?
SQL: SELECT "icao" FROM airports_11 WHERE "iata" = 'ist'