CREATE TABLE table_37764 ("Year" FLOAT, "Class" TEXT, "Team" TEXT, "Points" FLOAT, "Rank" TEXT, "Wins" FLOAT)

How many wins occurred for 6th rank?
SELECT COUNT("Wins") FROM table_37764 WHERE "Rank" = '6th'
SELECT COUNT("Wins") FROM "table_37764" WHERE "Rank" = '6th'