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_1315616_1 (mediator VARCHAR, kōhaku__number VARCHAR)
  ### Question:
  Who was the mediator in kōhaku number 53?
  ### Answer:
  SELECT mediator FROM table_1315616_1 WHERE kōhaku__number = 53