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_52 (birth VARCHAR, became_duchess VARCHAR)
  ### Question:
  What is the Birth of the lady that has a Became Duchess on 18 august 1593 husband's accession?
  ### Answer:
  SELECT birth FROM table_name_52 WHERE became_duchess = "18 august 1593 husband's accession"