user: ### NOW ANSWER:
Question: What is ICAO, when IATA is "HKG"?
Columns: ['City', 'Country', 'IATA', 'ICAO', 'Airport']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Bacolod', 'Philippines', 'BCD', 'RPVB', 'Bacolod-Silay International Airport']
SQL:

assistant: SELECT "ICAO" FROM "Table" WHERE "IATA" = 'HKG';