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_91 (segment_a VARCHAR, segment_d VARCHAR)
  ### Question:
  What is the Segment A entry for the episode that has an entry of Diesel filters for Segment D?
  ### Answer:
  SELECT segment_a FROM table_name_91 WHERE segment_d = "diesel filters"