CREATE TABLE table_33586 ("Round" FLOAT, "Overall" FLOAT, "Player" TEXT, "Position" TEXT, "College" TEXT)

What round was the draft pick of tight end with an Overall larger than 21?
SELECT COUNT("Round") FROM table_33586 WHERE "Position" = 'tight end' AND "Overall" > '21'
SELECT COUNT("Round") FROM "table_33586" WHERE "Overall" > '21' AND "Position" = 'tight end'