SELECT max(Sales_billion) ,  min(Sales_billion) FROM Companies WHERE Industry != "Banking"
What are the maximum and minimum sales of the companies whose industries are not "Banking".
SELECT max ( Sales_billion ) , min ( Sales_billion ) FROM Companies WHERE Industry ! = `` Banking ''
select max ( sales_billion ) , min ( sales_billion ) from companies where industry ! = value
What are the maximum and minimum sales of the companies whose industries are not `` Banking '' .