What is the market for KLRJ?
CREATE TABLE "table1_2709_4" (
  "frequency" text,
  "call_sign" text,
  "name" text,
  "format" text,
  "owner" text,
  "target_city_market" text,
  "city_of_license" text
);
SELECT "target_city_market" FROM "table1_2709_4" WHERE "call_sign"='KLRJ';