user: Question: Which player from Tucson, Arizona won the Championship?
Columns: ['Year', 'Champion', 'Score', 'Runner-Up', 'Arena', 'City', 'Tournament MVP']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1988.0, 'Arizona', '93–67', 'Oregon State', 'McKale Center', 'Tucson, Arizona', 'Sean Elliott , Arizona']
SQL:

assistant: SELECT "Champion" FROM "Table" WHERE "City" = 'Tucson, Arizona';