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_25563779_4 (champion VARCHAR, national_trophy_rookie VARCHAR)
### Question:
Who is the champion if the national trophy/rookie is not held?
### Answer:
SELECT champion FROM table_25563779_4 WHERE national_trophy_rookie = "not held"