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_86 (head_coach VARCHAR, president VARCHAR)
  ### Question:
  Who is the Head Coach of the team whose President is Mario Volarevic?
  ### Answer:
  SELECT head_coach FROM table_name_86 WHERE president = "mario volarevic"