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_20 (win__percentage INTEGER, opposition VARCHAR)
  ### Question:
  What is the lowest win percentage for when Perth Scorchers is the opposition?
  ### Answer:
  SELECT MIN(win__percentage) FROM table_name_20 WHERE opposition = "perth scorchers"