CREATE TABLE table_203_657 (id NUMBER, "call sign" CLOB, "frequency" CLOB, "city of license" CLOB, "licensee" CLOB, "format" CLOB)

how many stations have the same format as the station klfv ?
SELECT COUNT(*) FROM table_203_657 WHERE "call sign" <> 'klfv' AND "format" = (SELECT "format" FROM table_203_657 WHERE "call sign" = 'klfv')
SELECT COUNT(*) FROM "table_203_657" WHERE "call sign" <> 'klfv' AND "format" = (SELECT "format" FROM "table_203_657" WHERE "call sign" = 'klfv')