CREATE TABLE table_name_29 (against INTEGER, draws VARCHAR(255), wins VARCHAR(255), club VARCHAR(255))
What is the number of against when the wins were 8, and a Club of South Warrnambool, with less than 0 draws?
    
SQL: SELECT SUM(against) FROM table_name_29 WHERE wins = 8 AND club = "south warrnambool" AND draws < 0