CREATE TABLE table_5367 ("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)

How many points were scored against with a losing bonus of 1 for Blaenavon RFC?
SELECT "Points against" FROM table_5367 WHERE "Losing bonus" = '1' AND "Club" = 'blaenavon rfc'
SELECT "Points against" FROM "table_5367" WHERE "Club" = 'blaenavon rfc' AND "Losing bonus" = '1'