CREATE TABLE table_70468 ("Date" TEXT, "Tournament" TEXT, "Winning score" TEXT, "Margin of victory" TEXT, "Runner ( s ) -up" TEXT)

What was the tournament that resulted in a winning score of 4 (71-72-72-69=284)?
SELECT "Tournament" FROM table_70468 WHERE "Winning score" = '–4 (71-72-72-69=284)'
SELECT "Tournament" FROM "table_70468" WHERE "Winning score" = '–4 (71-72-72-69=284)'