What is the lowest amount of money a player from South Africa with a to par less than 8 has?
CREATE TABLE "final_leaderboard" (
  "place" text,
  "player" text,
  "country" text,
  "score" text,
  "to_par" real,
  "money" real
);
SELECT MIN("money") FROM "final_leaderboard" WHERE "country"='south africa' AND "to_par"<8;