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_22297198_3 (replaced_by VARCHAR, date_of_vacancy VARCHAR)
  ### Question:
  Who was the replacement manager for the vacancy of 12 Dec 2009?
  ### Answer:
  SELECT replaced_by FROM table_22297198_3 WHERE date_of_vacancy = "12 Dec 2009"