what's the maximum purse( $ ) with score value of 204 (-9)
CREATE TABLE "tournament_results" (
  "date" text,
  "tournament" text,
  "location" text,
  "purse" real,
  "winner" text,
  "score" text,
  "1st_prize" real
);
SELECT MAX("purse") FROM "tournament_results" WHERE "score"='204 (-9)';