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_83 (format VARCHAR, code VARCHAR)
### Question:
What is the format of code 9 40231-2 (us only)?
### Answer:
SELECT format FROM table_name_83 WHERE code = "9 40231-2 (us only)"