CREATE TABLE table_50557 ("Round" FLOAT, "Pick" FLOAT, "Overall" FLOAT, "Name" TEXT, "Position" TEXT, "College" TEXT)

What number pick was the player drafted in round 3 at #28 overall?
SELECT AVG("Pick") FROM table_50557 WHERE "Overall" < '28' AND "Round" = '3'
SELECT AVG("Pick") FROM "table_50557" WHERE "Overall" < '28' AND "Round" = '3'