Task: Question Decomposition
Input (English): question: How many years passed between Nyaungyan consolidating his holdings and his declaring of himself king?
Output (English): #1 return Nyaungyan consolidating his holdings 
#2 return Nyaungyan declaring himself king 
#3 return year of #1 
#4 return year of #2 
#5 return the  difference of #4 and  #3