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 candidate_assessments (candidate_id VARCHAR, assessment_date VARCHAR)
  ### Question:
  Find id of the candidate who most recently accessed the course?
  ### Answer:
  SELECT candidate_id FROM candidate_assessments ORDER BY assessment_date DESC LIMIT 1