What are the purchase details of transactions with amount bigger than 10000?
SELECT T1.purchase_details FROM PURCHASES AS T1 JOIN TRANSACTIONS AS T2 ON T1.purchase_transaction_id  =  T2.transaction_id WHERE T2.amount_of_transaction  >  10000
SELECT T1.purchase_details FROM PURCHASES AS T1 JOIN TRANSACTIONS AS T2 ON T1.purchase_transaction_id  =  T2.transaction_id WHERE T2.amount_of_transaction  >  10000
[{'purchase_details': 'c'}, {'purchase_details': 'i'}, {'purchase_details': 'a'}, {'purchase_details': 'a'}, {'purchase_details': 'r'}]