SELECT avg(T1.Price) ,  T2.name FROM products AS T1 JOIN Manufacturers AS T2 ON T1.manufacturer  =  T2.code GROUP BY T2.name
Select the average price of each manufacturer's products, showing the manufacturer's name.
[Schema (values) (types)]: | manufactory_1 |  Manufacturers : code (text) , name (number) , headquarter (text) , founder (text) , revenue (text) | Products : code (text) , name (number) , price (text) , manufacturer (text);