user: Question: What's the lowest average for a swimsuit over 6.89, evening gown over 7.76, and an interview over 8.57 in illinois?
Columns: ['State', 'Interview', 'Swimsuit', 'Evening gown', 'Average']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Alabama', 8.33, 8.03, 8.38, 8.247]
SQL:

assistant: SELECT MIN("Average") FROM "Table" WHERE "Swimsuit" > 6.89 AND "Evening gown" > 7.76 AND "State" = 'illinois' AND "Interview" > 8.57;