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_13836704_9 (aircraft_movements INTEGER, airport VARCHAR)
  ### Question:
  what is the maximum aircraft movements with airport being liverpool
  ### Answer:
  SELECT MAX(aircraft_movements) FROM table_13836704_9 WHERE airport = "Liverpool"