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 Documents (project_id VARCHAR)
  ### Question:
  Show the ids for projects with at least 2 documents.
  ### Answer:
  SELECT project_id FROM Documents GROUP BY project_id HAVING COUNT(*) >= 2