What is the ICAO when the IATA is ist?
CREATE TABLE table_name_34 (icao VARCHAR, iata VARCHAR)
SELECT icao FROM table_name_34 WHERE iata = "ist"
### Context: CREATE TABLE table_name_34 (icao VARCHAR, iata VARCHAR) ### Question: What is the ICAO when the IATA is ist? ### Answer: SELECT icao FROM table_name_34 WHERE iata = "ist"