[['rnd', 'race', 'date', 'location', 'pole position', 'fastest lap', 'race winner', 'constructor', 'report'], ['1', 'united states grand prix west', '15 march', 'long beach', 'riccardo patrese', 'alan jones', 'alan jones', 'williams - ford', 'report'], ['2', 'brazilian grand prix', '29 march', 'jacarepaguá', 'nelson piquet', 'marc surer', 'carlos reutemann', 'williams - ford', 'report'], ['3', 'argentine grand prix', '12 april', 'buenos aires', 'nelson piquet', 'nelson piquet', 'nelson piquet', 'brabham - ford', 'report'], ['4', 'san marino grand prix', '3 may', 'imola', 'gilles villeneuve', 'gilles villeneuve', 'nelson piquet', 'brabham - ford', 'report'], ['5', 'belgian grand prix', '17 may', 'zolder', 'carlos reutemann', 'carlos reutemann', 'carlos reutemann', 'williams - ford', 'report'], ['6', 'monaco grand prix', '31 may', 'monaco', 'nelson piquet', 'alan jones', 'gilles villeneuve', 'ferrari', 'report'], ['7', 'spanish grand prix', '21 june', 'jarama', 'jacques laffite', 'alan jones', 'gilles villeneuve', 'ferrari', 'report'], ['8', 'french grand prix', '5 july', 'dijon - prenois', 'rené arnoux', 'alain prost', 'alain prost', 'renault', 'report'], ['9', 'british grand prix', '18 july', 'silverstone', 'rené arnoux', 'rené arnoux', 'john watson', 'mclaren - ford', 'report'], ['10', 'german grand prix', '2 august', 'hockenheimring', 'alain prost', 'alan jones', 'nelson piquet', 'brabham - ford', 'report'], ['11', 'austrian grand prix', '16 august', 'österreichring', 'rené arnoux', 'jacques laffite', 'jacques laffite', 'ligier - matra', 'report'], ['12', 'dutch grand prix', '30 august', 'zandvoort', 'alain prost', 'alan jones', 'alain prost', 'renault', 'report'], ['13', 'italian grand prix', '13 september', 'monza', 'rené arnoux', 'carlos reutemann', 'alain prost', 'renault', 'report'], ['14', 'canadian grand prix', '27 september', 'île notre - dame', 'nelson piquet', 'john watson', 'jacques laffite', 'ligier - matra', 'report']]
Renault had the most car Constructor in the 1981 Formula One Season
[ENT] had the most car [ENT] in the [ENT]