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_51 (replaced_by VARCHAR, date_of_vacancy VARCHAR)
  ### Question:
  who is the replacement when the date of vacancy is 1 september 2008?
  ### Answer:
  SELECT replaced_by FROM table_name_51 WHERE date_of_vacancy = "1 september 2008"