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_31 (capacity_in_use VARCHAR, annual_change VARCHAR)
  ### Question:
  What is the Capacity in use with an Annual change that is 21.8%?
  ### Answer:
  SELECT capacity_in_use FROM table_name_31 WHERE annual_change = "21.8%"