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 (Event_ID VARCHAR)
  ### Question:
  What is the id of the event with the most participants?
  ### Answer:
  SELECT Event_ID FROM Participants_in_Events GROUP BY Event_ID ORDER BY COUNT(*) DESC LIMIT 1