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_261906_2 (joined_mac INTEGER, institution VARCHAR)
### Question:
What is the enrollment at delaware valley college?
### Answer:
SELECT MAX(joined_mac) FROM table_261906_2 WHERE institution = "Delaware Valley College"