What was the average round for the oulton park circuit?
CREATE TABLE table_name_56 (round INTEGER, circuit VARCHAR)
SELECT AVG(round) FROM table_name_56 WHERE circuit = "oulton park"
### 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"