CREATE TABLE table_37169 ("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 lost has 528 as the points?
SELECT "Lost" FROM table_37169 WHERE "Points for" = '528'
SELECT "Lost" FROM "table_37169" WHERE "Points for" = '528'