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_21109892_1 (quantity_world_rank VARCHAR, value_world_rank VARCHAR)
  ### Question:
  where value world rank is 12, what is the quantity world rank?
  ### Answer:
  SELECT quantity_world_rank FROM table_21109892_1 WHERE value_world_rank = "12"