CREATE TABLE table_6504 ("Round" FLOAT, "Player" TEXT, "Position" TEXT, "Nationality" TEXT, "College/Junior/Club Team  ( League ) " TEXT)

What is the position Bill Campbell played before round 6?
SELECT "Position" FROM table_6504 WHERE "Round" < '6' AND "Player" = 'bill campbell'
SELECT "Position" FROM "table_6504" WHERE "Player" = 'bill campbell' AND "Round" < '6'