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_56 (round INTEGER, circuit VARCHAR)
### Question:
What was the average round for the oulton park circuit?
### Answer:
SELECT AVG(round) FROM table_name_56 WHERE circuit = "oulton park"