What city has channel tv (dt) 25 (31)?
CREATE TABLE "stations" (
  "city_of_license_market" text,
  "station" text,
  "channel_tv_dt" text,
  "owned_since" text,
  "primary_affiliation" text
);
SELECT "city_of_license_market" FROM "stations" WHERE "channel_tv_dt"='25 (31)';