บันทึกที่ทีม School of Tom O'Brien คืออะไร?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What is the Record at School of Tom O'Brien's team?It is not neccessary to use all the tables.
 table_28744929_2:  (record_at_school [ VARCHAR ] head_coach [ VARCHAR) ]
SELECT record_at_school FROM table_28744929_2 WHERE head_coach = "Tom O'Brien"