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_name_65 (original_operator VARCHAR, class VARCHAR)
  ### Question:
  Which original operator is in the 25nc class?
  ### Answer:
  SELECT original_operator FROM table_name_65 WHERE class = "25nc"