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_6 (enrollment INTEGER, institution VARCHAR, founded VARCHAR)
### Question:
What is the Enrollment at Whitman College Founded after 1859?
### Answer:
SELECT AVG(enrollment) FROM table_name_6 WHERE institution = "whitman college" AND founded > 1859