CREATE TABLE "radio" (
  "frequency" text,
  "call_sign" text,
  "branding" text,
  "format" text,
  "owner" text,
  "language_rebroadcast" text
);

Question: When classic hits 102.1 cjcy is the branding who is the owner?
SQL: SELECT "owner" FROM "radio" WHERE "branding"='Classic Hits 102.1 CJCY';

Question: When hot adult contemporary is the format what is the call sign?
SQL: SELECT "call_sign" FROM "radio" WHERE "format"='hot adult contemporary';

Question: When vista radio is the owner how many call signs are there?
SQL: SELECT COUNT("call_sign") FROM "radio" WHERE "owner"='Vista Radio';

Question: When fm 97.3 is the frequency how many formats are there?
SQL: SELECT COUNT("format") FROM "radio" WHERE "frequency"='FM 97.3';

Question: When vista radio is the owner what is the frequency? 
SQL: SELECT "frequency" FROM "radio" WHERE "owner"='Vista Radio';