พื้นผิวใดมีคะแนนเข้ารอบ 4–6 3–6?ไม่จำเป็นต้องใช้ทุกโต๊ะ
Which surface has a score in the final of 4–6 3–6?It is not neccessary to use all the tables.
 table_name_77:  (surface [ VARCHAR ] score_in_the_final [ VARCHAR) ]
SELECT surface FROM table_name_77 WHERE score_in_the_final = "4–6, 3–6"