How many years after  Manco Inca Yupanqui died did his son die?
return Manco Inca Yupanqui died ;return son of Manco Inca Yupanqui died ;return year of #1 ;return year of #2 ;return the  difference of #4 and  #3
['select', 'select', 'project', 'project', 'arithmetic']