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_1134091_4 (date_successor_seated VARCHAR, vacator VARCHAR)
  ### Question:
  When was the date successor seated when the vacator was charles e. chamberlain (r)?
  ### Answer:
  SELECT date_successor_seated FROM table_1134091_4 WHERE vacator = "Charles E. Chamberlain (R)"