SELECT max(amount_outstanding) ,  min(amount_outstanding) ,  avg(amount_outstanding) FROM Customers;
What is the maximum, minimum, and average amount of money outsanding for all customers?
SELECT max ( amount_outstanding ) , min ( amount_outstanding ) , avg ( amount_outstanding ) FROM Customers ;
select max ( amount_outstanding ) , min ( amount_outstanding ) , avg ( amount_outstanding ) from customers
What is the maximum , minimum , and average amount of money outsanding for all customers ?