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_38 (vin_code VARCHAR)
### Question:
What's the compression ratio when the vin code is c?
### Answer:
SELECT "c" AS ompression_ratio FROM table_name_38 WHERE vin_code = "c"