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_12 (round INTEGER, player VARCHAR, pick__number VARCHAR)
### Question:
Which the highest Round has a Player of mike williams, and a Pick # larger than 4?
### Answer:
SELECT MAX(round) FROM table_name_12 WHERE player = "mike williams" AND pick__number > 4