How many more Patriots were casualties than British in the New York and New Jersey campaign?
return the  New  York and  New Jersey campaign ;return Patriot casualties of #1 ;return British casualties of #1 ;return number of  #2 ;return number of  #3 ;return the  difference of #4 and  #5
['select', 'project', 'project', 'aggregate', 'aggregate', 'arithmetic']