ใครคือคู่หูที่เล่นกับ Alicia Molik Mara Santangelo บนดินเหนียว?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
Who's the partner that played against Alicia Molik Mara Santangelo on clay?It is not neccessary to use all the tables.
 table_name_7:  (partner [ VARCHAR ] surface [ VARCHAR ] opponents_in_the_final [ VARCHAR) ]
SELECT partner FROM table_name_7 WHERE surface = "clay" AND opponents_in_the_final = "alicia molik mara santangelo"