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_88 (week_of VARCHAR, winner VARCHAR)
### Question:
What is the Week when the winner was mary joe fernández 6–4, 7–5?
### Answer:
SELECT week_of FROM table_name_88 WHERE winner = "mary joe fernández 6–4, 7–5"