กี่วันมีคะแนน 4–6 4–6?ไม่จำเป็นต้องใช้ทุกตาราง
How many days had a score of 4–6 4–6?It is not neccessary to use all the tables.
 table_name_39:  (date [ VARCHAR ] score_in_the_final [ VARCHAR) ]
SELECT COUNT(date) FROM table_name_39 WHERE score_in_the_final = "4–6, 4–6"