user: ### NOW ANSWER:
Question: what is the maximum norwegian americans (2000) where norwegian americans (1990) is 9170
Columns: ['State', 'Norwegian Americans (1980)', 'Percent (1980)', 'Norwegian Americans (1990)', 'Percent (1990)', 'Norwegian Americans (2000)', 'Percent (2000)', 'Norwegian Americans (2009)', 'Percent (2009)']
Types: ['text', 'real', 'text', 'real', 'text', 'real', 'text', 'real', 'text']
Sample row: ['United States', 3453839.0, '1.8%', 3869395.0, '1.5%', 4477725.0, '1.6%', 4642526.0, '1.5%']
SQL:

assistant: SELECT MAX("Norwegian Americans (2000)") FROM "Table" WHERE "Norwegian Americans (1990)" = 9170.0;