How many years after the end of the Great War in which Britain fought France did John Holland Rose publish a book titled William Pitt and the Great War?
return the  end of the   Great War in  which Britain fought France ;return John Holland Rose publish a book titled William Pitt and  the  Great War ;return year of #1 ;return year of #2 ;return the  difference of #4 and  #3
['select', 'select', 'project', 'project', 'arithmetic']