CREATE TABLE table_20464 ("Rank by average" FLOAT, "Place" TEXT, "Couple" TEXT, "Perfect 40s" FLOAT, "Total" FLOAT, "Number of dances" FLOAT, "Season" FLOAT, "Average" TEXT)

What is the maximum total in which the average is 28.5?
SELECT MAX("Total") FROM table_20464 WHERE "Average" = '28.5'
SELECT MAX("Total") FROM "table_20464" WHERE "Average" = '28.5'