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 Rating (rID VARCHAR, stars VARCHAR)
  ### Question:
  find the ids of reviewers who did not give 4 star.
  ### Answer:
  SELECT rID FROM Rating EXCEPT SELECT rID FROM Rating WHERE stars = 4