CREATE TABLE table_39915 ("Club" TEXT, "Played" TEXT, "Drawn" TEXT, "Lost" TEXT, "Points for" TEXT, "Points against" TEXT, "Points difference" TEXT, "Tries For" TEXT, "Tries Against" TEXT, "Try Bonus" TEXT, "Losing Bonus" TEXT, "Points" TEXT)

What is the Lost with a Losing Bonus that is 4?
SELECT "Lost" FROM table_39915 WHERE "Losing Bonus" = '4'
SELECT "Lost" FROM "table_39915" WHERE "Losing Bonus" = '4'