How many years after François, Madeleine's father, died did she marry Pierre-Thomas Tarieu de La Pérade?
return François ,  Madeleine 's father died ;return year of #1 ;return Madeleine did marry Pierre-Thomas Tarieu de La Pérade ;return year of #3 ;return difference of #2 and  #4
['select', 'project', 'select', 'project', 'arithmetic']