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 protein (institution_id VARCHAR); CREATE TABLE institution (institution_id VARCHAR)
  ### Question:
  How many institutions do not have an associated protein in our record?
  ### Answer:
  SELECT COUNT(*) FROM institution WHERE NOT institution_id IN (SELECT institution_id FROM protein)