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 table_16175217_1 (children_per_donor VARCHAR, allowed_recipients VARCHAR)
  ### Question:
  List the possible children per donor levels for countries where the allowed recipients is no data.
  ### Answer:
  SELECT children_per_donor FROM table_16175217_1 WHERE allowed_recipients = "no data"