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_1 (round INTEGER, overall VARCHAR, name VARCHAR)
### Question:
What is the average number of rounds for billy hicks who had an overall pick number bigger than 310?
### Answer:
SELECT AVG(round) FROM table_name_1 WHERE overall > 310 AND name = "billy hicks"