Context: CREATE TABLE Lots (lot_details VARCHAR, lot_id VARCHAR); CREATE TABLE Lots (lot_details VARCHAR); CREATE TABLE transactions_lots (lot_id VARCHAR)
Question: What are the details of the lots which are not used in any transactions?
Answer: SELECT lot_details FROM Lots EXCEPT SELECT T1.lot_details FROM Lots AS T1 JOIN transactions_lots AS T2 ON T1.lot_id = T2.lot_id