กระเป๋าเงินคืออะไรเมื่อผู้ฝึกสอนคือ Aidan O'Brien?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
What was the purse when the trainer was Aidan O'Brien?It is not neccessary to use all the tables.
 table_6130:  "Year" [ real]  "Winner" [ text]  "Jockey" [ text]  "Trainer" [ text]  "Owner" [ text]  "Time" [ text]  "Purse" [ text] 
SELECT "Purse" FROM table_6130 WHERE "Trainer" = 'aidan o''brien'