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 table_name_48 (roll INTEGER, area VARCHAR, authority VARCHAR)
  ### Question:
  tell me the average roll for the featherston area and integrated authority.
  ### Answer:
  SELECT AVG(roll) FROM table_name_48 WHERE area = "featherston" AND authority = "integrated"