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_22 (supercharger_gear_ratio VARCHAR, octane_rating VARCHAR)
### Question:
Which supercharger gear ratio has a Octane rating of 68?
### Answer:
SELECT supercharger_gear_ratio FROM table_name_22 WHERE octane_rating = "68"