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_14465871_2 (provider VARCHAR, application VARCHAR)
  ### Question:
  Which providers use exchange server?
  ### Answer:
  SELECT provider FROM table_14465871_2 WHERE application = "Exchange Server"