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_17 (producer VARCHAR, author VARCHAR, narrator VARCHAR, year VARCHAR)
  ### Question:
  who is the producer when the narrator is katherine kellgren, the year is before 2013 and the author is karen cushman?
  ### Answer:
  SELECT producer FROM table_name_17 WHERE narrator = "katherine kellgren" AND year < 2013 AND author = "karen cushman"