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_18 (total_cargo__metric_tonnes_ INTEGER, code__iata_icao_ VARCHAR, rank VARCHAR)
  ### Question:
  What is the highest total cargo of an airport ranked larger than 19 with a code of BKK/VTBS?
  ### Answer:
  SELECT MAX(total_cargo__metric_tonnes_) FROM table_name_18 WHERE code__iata_icao_ = "bkk/vtbs" AND rank > 19