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_27495117_3 (team VARCHAR, date_of_appointment VARCHAR)
  ### Question:
  how many teams had an appointment date of 11 april 2011
  ### Answer:
  SELECT COUNT(team) FROM table_27495117_3 WHERE date_of_appointment = "11 April 2011"