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 users (user_name VARCHAR, password VARCHAR, role_code VARCHAR)
  ### Question:
  List all the username and passwords of users with the most popular role.
  ### Answer:
  SELECT user_name, password FROM users GROUP BY role_code ORDER BY COUNT(*) DESC LIMIT 1