CREATE TABLE table_72847 ("Poll Year" TEXT, "Winner" TEXT, "Second" TEXT, "Third" TEXT, "Fourth" TEXT, "Fifth" TEXT, "Sixth" TEXT, "Seventh" TEXT, "Eighth" TEXT, "Ninth" TEXT, "Tenth" TEXT)

When dizzee rascal is 5th, who was the winner?
SELECT "Winner" FROM table_72847 WHERE "Fifth" = 'Dizzee Rascal'
SELECT "Winner" FROM "table_72847" WHERE "Fifth" = 'Dizzee Rascal'