question: How many days after the order to form a Western Frontier Force was the 2nd Battalion New Zealand Rifle Brigade sent to Dabaa?
#1 return the  order to form a Western Frontier Force 
#2 return the  2nd Battalion New Zealand Rifle Brigade was  sent to Dabaa 
#3 return when  was  #1 
#4 return when  was  #2 
#5 return difference of #4 and  #3 in  days