CREATE TABLE table_39277 ("Year" FLOAT, "Class" TEXT, "Team" TEXT, "Points" FLOAT, "Rank" TEXT, "Wins" FLOAT)

Which team has a class of 500cc and rank of 16th?
SELECT "Team" FROM table_39277 WHERE "Class" = '500cc' AND "Rank" = '16th'
SELECT "Team" FROM "table_39277" WHERE "Class" = '500cc' AND "Rank" = '16th'