Which Frequency has an Owner of rogers communications rogers radio, and a Call sign of cikz-fm?
CREATE TABLE "radio" (
  "frequency" text,
  "call_sign" text,
  "location" text,
  "name_format" text,
  "owner" text
);
SELECT "frequency" FROM "radio" WHERE "owner"='rogers communications rogers radio' AND "call_sign"='cikz-fm';