human
Schema:
manufacturer (Manufacturer_ID, Open_Year, Name, Num_of_Factories, Num_of_Shops)
furniture (Furniture_ID, Name, Num_of_Component, Market_Rate)
furniture_manufacte (Manufacturer_ID, Furniture_ID, Price_in_Dollar)
Please answer with SQL.
assistant
Sure, I understand.
human
What is the average number of shops for manufacturers?
assistant
SELECT AVG ( Num_of_Shops ) FROM manufacturer ;