CREATE TABLE table_34069 ("Date" TEXT, "Tournament" TEXT, "Winning score" TEXT, "Margin of victory" TEXT, "Runner ( s ) -up" TEXT)

On which date was the Winning score 5 (70-65-69-75=279)?
SELECT "Date" FROM table_34069 WHERE "Winning score" = '–5 (70-65-69-75=279)'
SELECT "Date" FROM "table_34069" WHERE "Winning score" = '–5 (70-65-69-75=279)'