CREATE TABLE table_37004 ("Player" TEXT, "Sacks" FLOAT, "INT'S" FLOAT, "Yards" FLOAT, "Average" FLOAT, "Long" TEXT)

What is the sum of average values for 23 yards?
SELECT SUM("Average") FROM table_37004 WHERE "Yards" = '23'
SELECT SUM("Average") FROM "table_37004" WHERE "Yards" = '23'