question: How many days after end of the Battle of Stow-on-the-Wold did April Charles I journey from Oxford to Newark?
#1 return end of the  Battle of  Stow-on-the-Wold 
#2 return April Charles I journey from  Oxford to Newark 
#3 return when  was  #1 
#4 return when  was  #2 
#5 return difference of #4 and  #3 in  days