CREATE TABLE table_46791 ("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 there for 15 losses?
SELECT "Points for" FROM table_46791 WHERE "Lost" = '15'
SELECT "Points for" FROM "table_46791" WHERE "Lost" = '15'