CREATE TABLE table_53825 ("Date" TEXT, "Tournament" TEXT, "Winning score" TEXT, "Margin of victory" TEXT, "Runner ( s ) -up" TEXT)

What was the Winning score when the Margin of victory is 5 strokes and the Date was 6 Sep 2009?
SELECT "Winning score" FROM table_53825 WHERE "Margin of victory" = '5 strokes' AND "Date" = '6 sep 2009'
SELECT "Winning score" FROM "table_53825" WHERE "Date" = '6 sep 2009' AND "Margin of victory" = '5 strokes'