How many years after Stefan Potocki set Constantin Movilă on the Moldavian throne did Gabriel Batory remove him?
return Stefan Potocki set Constantin Movilă on the  Moldavian throne ;return Gabriel Batory did remove him ;return year of #1 ;return year of #2 ;return difference of #3 and  #4
['select', 'select', 'project', 'project', 'arithmetic']