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_18904831_6 (date VARCHAR, high_rebounds VARCHAR)
### Question:
When mcwilliams-franklin (8) has the highest rebounds what is the date?
### Answer:
SELECT date FROM table_18904831_6 WHERE high_rebounds = "McWilliams-Franklin (8)"