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_87 (set_1 VARCHAR, set_3 VARCHAR)
  ### Question:
  What was the first set with a third set of 25–21?
  ### Answer:
  SELECT set_1 FROM table_name_87 WHERE set_3 = "25–21"