What is the ICAO for Air Busan?
CREATE TABLE table_name_63 (icao VARCHAR, callsign VARCHAR)
SELECT icao FROM table_name_63 WHERE callsign = "air busan"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_63 (icao VARCHAR, callsign VARCHAR) Question: What is the ICAO for Air Busan? [/INST] SELECT icao FROM table_name_63 WHERE callsign = "air busan" </s>