How many years after the new Prelature building was erected was the basement renovated and the "Vahram Utidjian" Hall formed?
return the  new Prelature building was  erected ;return the  basement was  renovated and  Vahram Utidjian Hall was formed ;return year of #1 ;return year of #2 ;return difference of #4 and  #3
['select', 'select', 'project', 'project', 'arithmetic']