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 (rank VARCHAR, value_world_rank VARCHAR)
  ### Question:
  When the value world rank is 7, what is the rank?
  ### Answer:
  SELECT rank FROM table_21109892_1 WHERE value_world_rank = "7"