CREATE TABLE table_79985 ("Coach" TEXT, "Club" TEXT, "Wins" FLOAT, "Loss" FLOAT, "PCT." FLOAT, "PTS." FLOAT)

What is the sum of points when Bruce Arena has 21 wins?
SELECT SUM("PTS.") FROM table_79985 WHERE "Wins" = '21' AND "Coach" = 'bruce arena'
SELECT SUM("PTS.") FROM "table_79985" WHERE "Coach" = 'bruce arena' AND "Wins" = '21'