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_47 (duration VARCHAR, actor VARCHAR)
  ### Question:
  What is the duration for mike walling as the actor?
  ### Answer:
  SELECT duration FROM table_name_47 WHERE actor = "mike walling"