CREATE TABLE table_5385 ("Round" FLOAT, "Pick #" FLOAT, "Overall" FLOAT, "Name" TEXT, "Position" TEXT, "College" TEXT)

Before round 7, what is the greatest Pick # for a player that plays defensive tackle?
SELECT MAX("Pick #") FROM table_5385 WHERE "Position" = 'defensive tackle' AND "Round" < '7'
SELECT MAX("Pick #") FROM "table_5385" WHERE "Position" = 'defensive tackle' AND "Round" < '7'