CREATE TABLE table_29591 ("Players" TEXT, "Games Won" FLOAT, "Games Lost" FLOAT, "Total points" FLOAT, "Grand Average" TEXT, "Best Winning Average" TEXT, "Best Run" FLOAT)

If the games won are 5, what is the best winning average?
SELECT "Best Winning Average" FROM table_29591 WHERE "Games Won" = '5'
SELECT "Best Winning Average" FROM "table_29591" WHERE "Games Won" = '5'