Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_84 (catalog VARCHAR, label VARCHAR, format VARCHAR)
### Question:
Name the catalog for alfa records and cd format
### Answer:
SELECT catalog FROM table_name_84 WHERE label = "alfa records" AND format = "cd"