Table: pal_destinations
Columns: city
country
iata
icao
airport

Question: What is ICAO, when Airport is "Sibulan Airport"?
SQL: SELECT "icao" FROM pal_destinations WHERE "airport" = 'sibulan airport'

Question: What is ICAO, when IATA is "HKG"?
SQL: SELECT "icao" FROM pal_destinations WHERE "iata" = 'hkg'

Question: What is IATA, when ICAO is "VHHH"?
SQL: SELECT "iata" FROM pal_destinations WHERE "icao" = 'vhhh'

Question: What is City, when IATA is "LAO"?
SQL: SELECT "city" FROM pal_destinations WHERE "iata" = 'lao'

Question: What is Country, when City is "Zamboanga"?
SQL: SELECT "country" FROM pal_destinations WHERE "city" = 'zamboanga'