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_91 (attendance INTEGER, opponent VARCHAR, round VARCHAR)
  ### Question:
  Which Attendance has an Opponent of perth glory, and a Round of 9?
  ### Answer:
  SELECT MIN(attendance) FROM table_name_91 WHERE opponent = "perth glory" AND round = "9"