CREATE TABLE table_76349 ("Club" TEXT, "Played" TEXT, "Drawn" TEXT, "Lost" TEXT, "Points for" TEXT, "Points against" TEXT, "Tries for" TEXT, "Tries against" TEXT, "Try bonus" TEXT, "Losing bonus" TEXT, "Points" TEXT)

what is the points against when the losing bonus is 0 and the club is banwen rfc?
SELECT "Points against" FROM table_76349 WHERE "Losing bonus" = '0' AND "Club" = 'banwen rfc'
SELECT "Points against" FROM "table_76349" WHERE "Club" = 'banwen rfc' AND "Losing bonus" = '0'