Who was awarded mountains classification when Alessandro petacchi won?
CREATE TABLE table_25551880_2 (
    mountains_classification VARCHAR,
    winner VARCHAR
)
SELECT mountains_classification FROM table_25551880_2 WHERE winner = "Alessandro Petacchi"
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: Who was awarded mountains classification when Alessandro petacchi won? ### Input: CREATE TABLE table_25551880_2 (
    mountains_classification VARCHAR,
    winner VARCHAR
) ### Response: SELECT mountains_classification FROM table_25551880_2 WHERE winner = "Alessandro Petacchi"