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_20866024_3 (engine VARCHAR, model_designation VARCHAR)
### Question:
What type of engine does the model with model designation 97F00 have?
### Answer:
SELECT engine FROM table_20866024_3 WHERE model_designation = "97F00"