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_57 (round INTEGER, college VARCHAR, overall VARCHAR)
### Question:
Which Round has a College of stanford, and an Overall smaller than 8?
### Answer:
SELECT AVG(round) FROM table_name_57 WHERE college = "stanford" AND overall < 8