CREATE TABLE table_6335 ("Club" CLOB, "Played" CLOB, "Drawn" CLOB, "Lost" CLOB, "Points for" CLOB, "Points against" CLOB, "Tries for" CLOB, "Tries against" CLOB, "Try bonus" CLOB, "Losing bonus" CLOB, "Points" CLOB)

Name the points against for porthcawl rfc
SELECT "Points against" FROM table_6335 WHERE "Club" = 'porthcawl rfc'
SELECT "Points against" FROM "table_6335" WHERE "Club" = 'porthcawl rfc'