What's the mountains classification when the points classification is Alessandro Petacchi and the general classification is Danilo Di Luca?
CREATE TABLE table_name_26 (
    mountains_classification VARCHAR,
    points_classification VARCHAR,
    general_classification VARCHAR
)
SELECT mountains_classification FROM table_name_26 WHERE points_classification = "alessandro petacchi" AND general_classification = "danilo di luca"
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's the mountains classification when the points classification is Alessandro Petacchi and the general classification is Danilo Di Luca? ### Input: CREATE TABLE table_name_26 (
    mountains_classification VARCHAR,
    points_classification VARCHAR,
    general_classification VARCHAR
) ### Response: SELECT mountains_classification FROM table_name_26 WHERE points_classification = "alessandro petacchi" AND general_classification = "danilo di luca"