Which manufacturer has the most number of shops? List its name and year of opening.
CREATE TABLE manufacturer (open_year VARCHAR, name VARCHAR, num_of_shops VARCHAR)
SELECT open_year, name FROM manufacturer ORDER BY num_of_shops DESC LIMIT 1
### Context: CREATE TABLE manufacturer (open_year VARCHAR, name VARCHAR, num_of_shops VARCHAR) ### Question: Which manufacturer has the most number of shops? List its name and year of opening. ### Answer: SELECT open_year, name FROM manufacturer ORDER BY num_of_shops DESC LIMIT 1