user: Question: Name the average stories done after 2003 with a 16 rank
Columns: ['Rank', 'City', 'Height', 'Stories', 'Completed']
Types: ['text', 'text', 'text', 'real', 'real']
Sample row: ['1', 'Mexico City', 'm (ft)', 55.0, 2003.0]
SQL:

assistant: SELECT AVG("Stories") FROM "Table" WHERE "Completed" > 2003.0 AND "Rank" = '16';