CREATE TABLE table_43776 ("City" CLOB, "Country" CLOB, "IATA" CLOB, "ICAO" CLOB, "Airport" CLOB)

What is ICAO, when Airport is 'Sibulan Airport'?
SELECT "ICAO" FROM table_43776 WHERE "Airport" = 'sibulan airport'
SELECT "ICAO" FROM "table_43776" WHERE "Airport" = 'sibulan airport'