เมื่อผลออกมาเป็น l 13-7 ot คู่ต่อสู้คือใคร?ไม่จำเป็นต้องใช้ทุกโต๊ะ
When the result was l 13-7 ot, who was the opponent?It is not neccessary to use all the tables.
 table_11906:  "Week" [ text]  "Date" [ text]  "Opponent" [ text]  "Result" [ text]  "Attendance" [ text]  "Record" [ text] 
SELECT "Opponent" FROM table_11906 WHERE "Result" = 'l 13-7 ot'