How many days after end of the Battle of Stow-on-the-Wold did April Charles I journey from Oxford to Newark?
return end of the  Battle of  Stow-on-the-Wold ;return April Charles I journey from  Oxford to Newark ;return when  was  #1 ;return when  was  #2 ;return difference of #4 and  #3 in  days
['select', 'select', 'project', 'project', 'arithmetic']