user: ### NOW ANSWER:
Question: What is the lowest average of the contestant with an interview of 8.275 and an evening gown bigger than 8.7?
Columns: ['State', 'Interview', 'Swimsuit', 'Evening Gown', 'Average']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Idaho', 8.688, 8.925, 8.85, 8.821]
SQL:

assistant: SELECT MIN("Average") FROM "Table" WHERE "Interview" = 8.275 AND "Evening Gown" > 8.7;