CREATE TABLE table_32904 ("Stage" TEXT, "Winner" TEXT, "General classification" TEXT, "Points classification" TEXT, "Young rider classification" TEXT, "Team classification" TEXT)

What is guido bontempi's general classification when he has a stage of 6?
SELECT "General classification" FROM table_32904 WHERE "Winner" = 'guido bontempi' AND "Stage" = '6'
SELECT "General classification" FROM "table_32904" WHERE "Stage" = '6' AND "Winner" = 'guido bontempi'