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_40 (format VARCHAR, catalogue__number VARCHAR, date VARCHAR)
### Question:
What is the format for the catalogue number GAD 2014 CD on July 6, 1998?
### Answer:
SELECT format FROM table_name_40 WHERE catalogue__number = "gad 2014 cd" AND date = "july 6, 1998"