Table: 1921 grand prix season
[['name', 'circuit', 'date', 'winning driver', 'winning constructor', 'report'], ['garda circuit', 'salã square', '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']]
Statement: on the 22nd of May Eugenio Silvani won in the 19211 Grand Prix Season
Statement: Mercedes was the Constructor of the car Giulio Masetti used in Winning the Gentleman Grand pix on 11 September
Statement: Corrado Lotti won the Coppa montenegro on 25 September in 1921
Statement: Giuseppe Campari won the Mugello Circuit on 24th May in 1921
Statement: 22nd of May was the day of the Bugatti car Winning the Garda Circuit in 1921