Question: Which class has an identifier of CBUA-FM?
SQL: SELECT "Class" FROM "2-12963840-1" WHERE "Identifier" = 'CBUA-FM';

Question: What is the city of license for the frequency 90.1 FM?
SQL: SELECT "City of license" FROM "2-12963840-1" WHERE "Frequency" = '90.1 FM';

Question: What is the power when the city of license is Beaver Creek?
SQL: SELECT "Power" FROM "2-12963840-1" WHERE "City of license" = 'Beaver Creek';

Question: What is the city of license when the class is LP and the identifier is CBDK?
SQL: SELECT "City of license" FROM "2-12963840-1" WHERE "Class" = 'LP' AND "Identifier" = 'CBDK';

Question: What is the class when the frequency is 560 AM?
SQL: SELECT "Class" FROM "2-12963840-1" WHERE "Frequency" = '560 AM';