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 participants_in_Events (participant_id VARCHAR)
  ### Question:
  What are all the distinct participant ids who attended any events?
  ### Answer:
  SELECT COUNT(DISTINCT participant_id) FROM participants_in_Events