How many years after Avan forces were led by Minye Kyawswa was he killed in battle?
return Avan forces were led by Minye Kyawswa ;return Minye Kyawswa was  killed in  battle ;return year of #1 ;return year of #2 ;return the  difference of #4 and  #3
['select', 'select', 'project', 'project', 'arithmetic']