CREATE TABLE table_9315 ("Round" FLOAT, "Pick #" FLOAT, "Player" TEXT, "Position" TEXT, "College" TEXT)

A Round larger than 1, a College of Oklahoma state, and a average Pick # that has a Position of tight end is what?
SELECT AVG("Pick #") FROM table_9315 WHERE "Position" = 'tight end' AND "College" = 'oklahoma state' AND "Round" > '1'
SELECT AVG("Pick #") FROM "table_9315" WHERE "College" = 'oklahoma state' AND "Position" = 'tight end' AND "Round" > '1'