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_19359427_6 (date_of_vacancy VARCHAR, team VARCHAR)
  ### Question:
  When did the old manager vacate his position in Plymouth Argyle?
  ### Answer:
  SELECT date_of_vacancy FROM table_19359427_6 WHERE team = "Plymouth Argyle"