text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### 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