What is the name of Rapid City's Adult Contemporary station?
CREATE TABLE "table1_134987_3" (
  "frequency" text,
  "call_sign" text,
  "name" text,
  "format" text,
  "owner" text,
  "target_city_market" text,
  "city_of_license" text
);
SELECT "name" FROM "table1_134987_3" WHERE "city_of_license"='Rapid City' AND "format"='Adult Contemporary';