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_4 (years VARCHAR, duration VARCHAR, actor VARCHAR)
  ### Question:
  What are the years for Eileen Derbyshire with a duration of 52 years?
  ### Answer:
  SELECT years FROM table_name_4 WHERE duration = "52 years" AND actor = "eileen derbyshire"