CREATE TABLE table_13399573_4 (losing_bonus VARCHAR2, tries_against VARCHAR2)

In the 2008/2009 season one team had 39 tries against, how many losing bonuses did they have that year?
SELECT losing_bonus FROM table_13399573_4 WHERE tries_against = "39"
SELECT "losing_bonus" FROM "table_13399573_4" WHERE "39" = "tries_against"