Given this table of races and dates, how many races took place after July? Give the answer as a number.
Round Circuit Date
 1 United States Circuit of the Americas, Elroy, Texas 2���3 March
 2 United States Virginia International Raceway, Alton, Virginia 27���28 April
 3 Canada Canadian Tire Motorsport Park, Bowmanville, Ontario 18���19 May
 4 United States Sonoma Raceway, Sonoma, California 8���9 June
 5 United States Watkins Glen International, Watkins Glen, New York 31 August���1 September
 6 United States Road America, Elkhart Lake, Wisconsin 21���22 September
 7 United States Las Vegas Motor Speedway, Las Vegas, Nevada 19���20 October
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