Table:
text: 1921 Grand Prix season
Other Grands Prix
Other Grands Prix
Name_ Circuit Date_ Winning_driver Winning_constructor Report
Garda Circuit Salò 22 May Eugenio Silvani Bugatti Report
Targa Florio Madonie 29 May Giulio Masetti Fiat Report
Coppa della Cascine Florence 6 June Deo Chiribiri Report
Mugello Circuit Mugello 24 July Giuseppe Campari Alfa Romeo Report
Coppa Florio Brescia 4 September Jules Goux Ballot Report
Gentlemen Grand Prix Brescia 11 September Giulio Masetti Mercedes Report
Coppa Montenero Montenero 25 September Corrado Lotti Ansaldo Report

Question: Which race did Eugenio Silvani win in the 1921 Grand Prix season?

Question: Which race did Mercedes win in the 1921 Grand Prix season?

Question: Which circuit did Alfa Romeo win in the 1921 Grand Prix season?