How many years after its founding did Piłsudski's Combat Organization of the Polish Socialist Party regain prominence?
return its founding ;return Piłsudski 's Combat Organization of the  Polish Socialist Party regain prominence ;return when  was  #1 ;return when  was  #2 ;return difference of #4 and  #3 in  years
['select', 'select', 'project', 'project', 'arithmetic']