CREATE TABLE table_18791 ("City of license /Market" CLOB, "Station" CLOB, "Channel TV  (  DT  ) " CLOB, "Owned since" CLOB, "Primary affiliation" CLOB)

What city has channel tv (dt) 25 (31)?
SELECT "City of license /Market" FROM table_18791 WHERE "Channel TV ( DT )" = '25 (31)'
SELECT "City of license /Market" FROM "table_18791" WHERE "Channel TV ( DT )" = '25 (31)'