[['race', 'circuit', 'date', 'pole position', 'fastest lap', 'winning driver', 'constructor', 'tyre', 'report'], ['argentine grand prix', 'oscar gálvez', '16 january', 'josé froilán gonzález', 'juan manuel fangio', 'juan manuel fangio', 'mercedes', 'c', 'report'], ['monaco grand prix', 'monaco', '22 may', 'juan manuel fangio', 'juan manuel fangio', 'maurice trintignant', 'ferrari', 'e', 'report'], ['indianapolis 500', 'indianapolis', '30 may', 'jerry hoyt', 'bill vukovich', 'bob sweikert', 'kurtis kraft - offenhauser', 'f', 'report'], ['belgian grand prix', 'spa - francorchamps', '5 june', 'eugenio castellotti', 'juan manuel fangio', 'juan manuel fangio', 'mercedes', 'c', 'report'], ['dutch grand prix', 'zandvoort', '19 june', 'juan manuel fangio', 'roberto mieres', 'juan manuel fangio', 'mercedes', 'c', 'report'], ['british grand prix', 'aintree', '16 july', 'stirling moss', 'stirling moss', 'stirling moss', 'mercedes', 'c', 'report'], ['italian grand prix', 'monza', '11 september', 'juan manuel fangio', 'stirling moss', 'juan manuel fangio', 'mercedes', 'c', 'report']]
May and June were the only 2 month in which there were multiple Race
[ENT] and [ENT] were the only 2 month in which there were multiple [ENT]