user: Question: Name the Trofeo Fast team for Roberto Visentini
Columns: ['Stage', 'Winner', 'General classification', 'Points classification', 'Mountains classification', 'Young rider classification', 'Trofeo Fast Team']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['P', 'Urs Freuler', 'Urs Freuler', 'not awarded', 'not awarded', 'not awarded', 'not awarded']
SQL:

assistant: SELECT "Trofeo Fast Team" FROM "Table" WHERE "Winner" = 'Roberto Visentini';