What is the earliest year when the Dunlop Phoenix Tournament was played with a round 4 score larger than 72?
CREATE TABLE "tournaments" (
  "year" real,
  "tournament" text,
  "round_1" real,
  "round_2" real,
  "round_3" real,
  "round_4" real,
  "score" real,
  "to_par" text,
  "place" text,
  "money" real
);
SELECT MIN("year") FROM "tournaments" WHERE "tournament"='dunlop phoenix tournament' AND "round_4">72;