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_48 (affiliation VARCHAR, institution VARCHAR)
### Question:
What is Southern Illinois University Edwardsville's affiliation?
### Answer:
SELECT affiliation FROM table_name_48 WHERE institution = "southern illinois university edwardsville"