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_97 (code VARCHAR, cr VARCHAR)
### Question:
What code has a C.R of 16.7:1?
### Answer:
SELECT code FROM table_name_97 WHERE cr = "16.7:1"