How many years after starting the campaign did Mataram defeat counterattack of Surabaya and its allies?
return starting the  campaign ;return Mataram defeat counterattack of Surabaya and  its allies ;return when  was  #1 ;return when  was  #2 ;return difference of #4 and  #3 in  years
['select', 'select', 'project', 'project', 'arithmetic']