CREATE TABLE table_39492 ("Round" FLOAT, "Pick #" FLOAT, "Overall" FLOAT, "Name" TEXT, "Position" TEXT, "College" TEXT)

How many Picks have a College of tennessee, and an Overall smaller than 270?
SELECT SUM("Pick #") FROM table_39492 WHERE "College" = 'tennessee' AND "Overall" < '270'
SELECT SUM("Pick #") FROM "table_39492" WHERE "College" = 'tennessee' AND "Overall" < '270'