สัปดาห์ใดที่ผู้ชนะคือ mary joe fernÃ¡ndez 6â€“4 7â€“5?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What is the Week when the winner was mary joe fernández 6–4 7–5?It is not neccessary to use all the tables.
 table_name_88:  (week_of [ VARCHAR ] winner [ VARCHAR) ]
SELECT week_of FROM table_name_88 WHERE winner = "mary joe fernández 6–4, 7–5"