CREATE TABLE table_6681 ("Round" FLOAT, "Pick #" FLOAT, "Overall" FLOAT, "Name" TEXT, "Position" TEXT, "College" TEXT)

What is the highest round that had a pick lower than 8?
SELECT MAX("Round") FROM table_6681 WHERE "Pick #" < '8'
SELECT MAX("Round") FROM "table_6681" WHERE "Pick #" < '8'