user: Question: What is Southern Illinois University Edwardsville's affiliation?
Columns: ['Institution', 'Location', 'Founded', 'Affiliation', 'Enrollment', 'Nickname']
Types: ['text', 'text', 'real', 'text', 'real', 'text']
Sample row: ['University of Illinois', 'Urbana, IL', 1867.0, 'Public', 42606.0, 'Fighting Illini']
SQL:

assistant: SELECT "Affiliation" FROM "Table" WHERE "Institution" = 'Southern Illinois University Edwardsville';