user: Question: What is the IATA of Guam?
Columns: ['City', 'Province/Region', 'Country', 'IATA', 'ICAO', 'Airport']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Brisbane', '—', 'Australia', 'BNE', 'YBBN', 'Brisbane Airport']
SQL:

assistant: SELECT "IATA" FROM "Table" WHERE "City" = 'Guam';