Question: Which institution is Private/Catholic?
SQL: SELECT "Institution" FROM "2-16406736-1" WHERE "Affiliation" = 'Private/Catholic';

Question: What is the average enrollment of the Redbirds' school?
SQL: SELECT AVG("Enrollment") FROM "2-16406736-1" WHERE "Nickname" = 'Redbirds';

Question: What is Southern Illinois University Edwardsville's affiliation?
SQL: SELECT "Affiliation" FROM "2-16406736-1" WHERE "Institution" = 'Southern Illinois University Edwardsville';