Find the number of schools that have more than one donator whose donation amount is less than 8.5.
return schools ;return donators to #1 ;return donations of  #2 ;return amounts of  #3 ;return #2 where #4 is  lower than 8.5 ;return number of  #5 for each  #1 ;return #1 where #6 is  higher than one ;return number of  #7
['select', 'project', 'project', 'project', 'comparative', 'group', 'comparative', 'aggregate']