What was the winning score at bellerive country club?
CREATE TABLE "winners" (
  "year" real,
  "player" text,
  "country" text,
  "score" text,
  "to_par" text,
  "margin_of_victory" text,
  "course" text,
  "location" text,
  "purse" real,
  "winners_share" real
);
SELECT "score" FROM "winners" WHERE "course"='Bellerive Country Club';