What is the total production of the products from the supplier “Escargots Nouveaux”?
total production of the products = add(units in stock , units on order); supplier “Escargots Nouveaux” refers to CompanyName = 'Escargots Nouveaux'
SELECT SUM(T1.UnitsInStock + T1.UnitsOnOrder) FROM Products AS T1 INNER JOIN Suppliers AS T2 ON T1.SupplierID = T2.SupplierID WHERE T2.CompanyName = 'Escargots Nouveaux'