What is the number of against when Central Murray is Tooleybuc Manangatang and there are fewer than 13 wins?
CREATE TABLE "2011_ladder" (
  "central_murray" text,
  "wins" real,
  "byes" real,
  "losses" real,
  "draws" real,
  "against" real
);
SELECT MAX("against") FROM "2011_ladder" WHERE "central_murray"='tooleybuc manangatang' AND "wins"<13;