Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE TRANSACTIONS (transaction_id VARCHAR); CREATE TABLE Transactions_Lots (lot_id VARCHAR, transaction_id VARCHAR)
### Question:
Show the average amount of transactions for different lots, ordered by average amount of transactions.
### Answer:
SELECT T2.lot_id, AVG(amount_of_transaction) FROM TRANSACTIONS AS T1 JOIN Transactions_Lots AS T2 ON T1.transaction_id = T2.transaction_id GROUP BY T2.lot_id ORDER BY AVG(amount_of_transaction)