Which Losses have Wins smaller than 6, and a South West DFL of sandford?
CREATE TABLE "2010_ladder" (
  "south_west_dfl" text,
  "wins" real,
  "byes" real,
  "losses" real,
  "draws" real,
  "against" real
);
SELECT MIN("losses") FROM "2010_ladder" WHERE "wins"<6 AND "south_west_dfl"='sandford';