CREATE TABLE table_65481 ("Club" TEXT, "Wins" FLOAT, "Losses" FLOAT, "Draws" FLOAT, "Against" FLOAT)

What's the against of South Warrnambool when the draw is less than 0?
SELECT SUM("Against") FROM table_65481 WHERE "Club" = 'south warrnambool' AND "Draws" < '0'
SELECT SUM("Against") FROM "table_65481" WHERE "Club" = 'south warrnambool' AND "Draws" < '0'