What was the highest number of Draws scored by Sebastapol when the value for Against was less than 1802?
CREATE TABLE "2003_ladder" (
  "ballarat_fl" text,
  "wins" real,
  "byes" real,
  "losses" real,
  "draws" real,
  "against" real
);
SELECT MAX("draws") FROM "2003_ladder" WHERE "ballarat_fl"='sebastapol' AND "against"<1802;