What is the number of against when the wins were 8, and a Club of South Warrnambool, with less than 0 draws?
CREATE TABLE "1933_ladder" (
  "club" text,
  "wins" real,
  "losses" real,
  "draws" real,
  "against" real
);
SELECT SUM("against") FROM "1933_ladder" WHERE "wins"=8 AND "club"='south warrnambool' AND "draws"<0;