How many years, Wedego Bugenhagen, gained control of Grimmen until Mecklenburg army under Albert II succeeded in storming the town?
return Wedego Bugenhagen gained control of Grimmen ;return Mecklenburg army under Albert II succeeded in  storming the  town ;return year of #1 ;return year of #2 ;return difference of #3 and  #4
['select', 'select', 'project', 'project', 'arithmetic']