user: Question: What American Southwest Conference school was founded in 1883?
Columns: ['Institution', 'Location', 'Men’s Nickname', 'Women’s Nickname', 'Founded', 'Type', 'Enrollment', 'Joined', 'Left', 'Current Conference', 'Classification']
Types: ['text', 'text', 'text', 'text', 'real', 'text', 'real', 'text', 'text', 'text', 'text']
Sample row: ['Belhaven College', 'Jackson, Mississippi', 'Blazers', 'Blazers', 1883.0, 'Private/(Presbyterian Church USA)', 1500.0, '1981 2002', '2000 2010', 'SSAC', 'NAIA Division I']
SQL:

assistant: SELECT "Institution" FROM "Table" WHERE "Founded" > 1883.0 AND "Current Conference" = 'American Southwest';