CREATE TABLE table_49172 ("Round" FLOAT, "Pick" FLOAT, "Player" TEXT, "Position" TEXT, "School/Club Team" TEXT)

What pick was used to select a Defensive End in round 8?
SELECT SUM("Pick") FROM table_49172 WHERE "Position" = 'defensive end' AND "Round" = '8'
SELECT SUM("Pick") FROM "table_49172" WHERE "Position" = 'defensive end' AND "Round" = '8'