Hayley Ericksen เล่นบนพื้นผิวใด?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
What surface did hayley ericksen play on?It is not neccessary to use all the tables.
 table_name_85:  (surface [ VARCHAR ] partner [ VARCHAR) ]
SELECT surface FROM table_name_85 WHERE partner = "hayley ericksen"