CREATE TABLE table_18962 ("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 are the won games with losing bonus of 0?
SELECT "Won" FROM table_18962 WHERE "Losing bonus" = '0'
SELECT "Won" FROM "table_18962" WHERE "Losing bonus" = '0'