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 church (open_date VARCHAR)
  ### Question:
  Show all opening years and the number of churches that opened in that year.
  ### Answer:
  SELECT open_date, COUNT(*) FROM church GROUP BY open_date