QF รอบนี้ได้คะแนนเท่าไร?ไม่จำเป็นต้องใช้ทุกโต๊ะ
What's the score of the QF round?It is not neccessary to use all the tables.
 table_13328239_4:  (score [ VARCHAR ] round [ VARCHAR) ]
SELECT score FROM table_13328239_4 WHERE round = "QF"