Of the teams that had more than 0 byes, what was the total number of losses?
CREATE TABLE "2012_ladder" (
  "ntfa_div_2" text,
  "wins" real,
  "byes" real,
  "losses" real,
  "draws" real,
  "against" real
);
SELECT COUNT("losses") FROM "2012_ladder" WHERE "byes"<0;