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 party (party_name VARCHAR, party_id VARCHAR); CREATE TABLE Member (party_name VARCHAR, party_id VARCHAR)
  ### Question:
  Show names of parties that does not have any members.
  ### Answer:
  SELECT party_name FROM party WHERE NOT party_id IN (SELECT party_id FROM Member)