How many byes did they have against smaller than 1544, 13 wins, and draws larger than 0?
CREATE TABLE "2007_ladder" (
  "south_west_dfl" text,
  "wins" real,
  "byes" real,
  "losses" real,
  "draws" real,
  "against" real
);
SELECT COUNT("byes") FROM "2007_ladder" WHERE "against"<1544 AND "wins"=13 AND "draws">0;