CREATE TABLE table_19110 ("Club" TEXT, "Played" TEXT, "Won" 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's the points against with won being 11
SELECT "Points against" FROM table_19110 WHERE "Won" = '11'
SELECT "Points against" FROM "table_19110" WHERE "Won" = '11'