What is the 2003 seat number, when seats contested was at 38.23%
CREATE TABLE "table1_20728138_1" (
  "party" text,
  "seats_contested" real,
  "seats_won" real,
  "no_of_votes" real,
  "pct_of_votes" text,
  "pct_in_seats_contested" text,
  "seats_forfeited" real,
  "2003_seats" real
);
SELECT MIN("2003_seats") FROM "table1_20728138_1" WHERE "pct_in_seats_contested"='38.23%';