What is guido bontempi's general classification when he has a stage of 6?
CREATE TABLE table_32904 (
    "Stage" text,
    "Winner" text,
    "General classification" text,
    "Points classification" text,
    "Young rider classification" text,
    "Team classification" text
)
SELECT "General classification" FROM table_32904 WHERE "Winner" = 'guido bontempi' AND "Stage" = '6'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is guido bontempi's general classification when he has a stage of 6? ### Input: CREATE TABLE table_32904 (
    "Stage" text,
    "Winner" text,
    "General classification" text,
    "Points classification" text,
    "Young rider classification" text,
    "Team classification" text
) ### Response: SELECT "General classification" FROM table_32904 WHERE "Winner" = 'guido bontempi' AND "Stage" = '6'