How many more students were enrolled in the University of Chicago college during the spring quarter of 2016 compared to those enrolled in its five graduate divisions?
return the  University of Chicago ;return enrolled students of #1 ;return #2 in  the  spring quarter of 2016 ;return #2 in  the  five graduate divisions ;return number of  #3 ;return number of  #4 ;return the  difference of #5 and  #6
['select', 'project', 'filter', 'filter', 'aggregate', 'aggregate', 'arithmetic']