Which Catalog was formated as a CD under the label Alfa Records?
CREATE TABLE table_name_9 (
    catalog VARCHAR,
    label VARCHAR,
    format VARCHAR
)
SELECT catalog FROM table_name_9 WHERE label = "alfa records" AND format = "cd"
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: Which Catalog was formated as a CD under the label Alfa Records? ### Input: CREATE TABLE table_name_9 (
    catalog VARCHAR,
    label VARCHAR,
    format VARCHAR
) ### Response: SELECT catalog FROM table_name_9 WHERE label = "alfa records" AND format = "cd"