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_84 (regulations VARCHAR, winning_constructor VARCHAR)
  ### Question:
  What regulations have hudson as the winning constructor?
  ### Answer:
  SELECT regulations FROM table_name_84 WHERE winning_constructor = "hudson"