user: Question: Which location has a team that is nicknamed the Vikings?
Columns: ['High School', 'Location', 'Founded', 'Affiliation', 'Enrollment', 'Nickname', 'Division']
Types: ['text', 'text', 'real', 'text', 'real', 'text', 'text']
Sample row: ['Ballard', 'Seattle', 1903.0, 'Public ( Seattle P.S. )', 1649.0, 's Beaver', 'Crown^']
SQL:

assistant: SELECT "Location" FROM "Table" WHERE "Nickname" = 'Vikings';