query: SELECT min(Order_Quantity) ,  avg(Order_Quantity) ,  max(Order_Quantity) FROM INVOICES
question: Show the minimum, average, maximum order quantity of all invoices.
query_toks: SELECT min ( Order_Quantity ) , avg ( Order_Quantity ) , max ( Order_Quantity ) FROM INVOICES
query_toks_no_value: select min ( order_quantity ) , avg ( order_quantity ) , max ( order_quantity ) from invoices
question_toks: Show the minimum, average, maximum order quantity of all invoices.