question: How many total people were killed, captured and were listed as casualties?
#1 return people 
#2 return #1 that were killed 
#3 return #1 that were captured 
#4 return #1 that were listed as casualties 
#5 return number of  #2 
#6 return number of  #3 
#7 return number of  #4 
#8 return sum of #5 ,  #6 ,   #7