How many years after a large fire destroy large parts of the castle were many works from the collection of Rudolph II were looted?
return a large  fire destroy large parts of the  castle ;return many  works from  the  collection of Rudolph II were looted ;return year of #1 ;return year of #2 ;return the  difference of #4 and  #3
['select', 'select', 'project', 'project', 'arithmetic']