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_11658094_3 (left INTEGER, institution VARCHAR)
### Question:
What year did longwood university leave the conference?
### Answer:
SELECT MIN(left) FROM table_11658094_3 WHERE institution = "Longwood University"