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 (years VARCHAR, league VARCHAR)
### Question:
The league of 400 (21) has what years listed?
### Answer:
SELECT years FROM table_name_87 WHERE league = "400 (21)"