What was the tournament that resulted in a winning score of –4 (71-72-72-69=284)?
CREATE TABLE "nationwide_tour_wins_5" (
  "date" text,
  "tournament" text,
  "winning_score" text,
  "margin_of_victory" text,
  "runner_s_up" text
);
SELECT "tournament" FROM "nationwide_tour_wins_5" WHERE "winning_score"='–4 (71-72-72-69=284)';