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_2159547_3 (vacator VARCHAR, successor VARCHAR)
  ### Question:
  How many people vacated to successor Dave E. Satterfield, Jr. (d)?
  ### Answer:
  SELECT COUNT(vacator) FROM table_2159547_3 WHERE successor = "Dave E. Satterfield, Jr. (D)"