What is the average number of wins for the Terang Club, when there are less than 0 draws?
CREATE TABLE "1938_ladder" (
  "club" text,
  "wins" real,
  "losses" real,
  "draws" real,
  "against" real
);
SELECT AVG("wins") FROM "1938_ladder" WHERE "club"='terang' AND "draws"<0;