What's the lowest number of draws when the wins are less than 15, and against is 1228?
CREATE TABLE "2012_ladder" (
  "mid_gippsland_fl" text,
  "wins" real,
  "byes" real,
  "losses" real,
  "draws" real,
  "against" real
);
SELECT MIN("draws") FROM "2012_ladder" WHERE "wins"<15 AND "against"=1228;