user: Question: Which Tennis team is from the United States?
Columns: ['Year of award', 'Athlete', 'Nation of citizenship', 'Team', 'Competition , governing body , or league', 'Sport']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [2001.0, 'Pete Sampras', 'United States', 'not applicable', 'ATP Tour', 'Tennis']
SQL:

assistant: SELECT "Team" FROM "Table" WHERE "Sport" = 'Tennis' AND "Nation of citizenship" = 'United States';