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_60 (enrollment INTEGER, founded VARCHAR, institution VARCHAR)
### Question:
what is the least enrollment when founded after 1809 and the institution is university of michigan?
### Answer:
SELECT MIN(enrollment) FROM table_name_60 WHERE founded > 1809 AND institution = "university of michigan"