What is the lowest amount of losses when the goldne rivers is quambatook, wins are smaller than 15 and draws larger than 0?
CREATE TABLE "2011_ladder" (
  "golden_rivers" text,
  "wins" real,
  "byes" real,
  "losses" real,
  "draws" real,
  "against" real
);
SELECT MIN("losses") FROM "2011_ladder" WHERE "wins"<15 AND "golden_rivers"='quambatook' AND "draws">0;