query in annotate

[vitans...@collegedekho.com]

In [2]: Review.objects.values('description','user','review_type','reviewmapping_

   ...: _insitute').annotate(Count('description','user')).annotate(Count('review

   ...: _type','reviewmapping__insitute')).count()

Out[2]: 2720

I want ids of these for filter reviews

for this I use

In [3]: Review.objects.values('description','user','review_type','reviewmapping_

   ...: _insitute').annotate(Count('description','user')).annotate(Count('review

   ...: _type','reviewmapping__insitute')).values_list('id').count()

Out[3]: 5139

this give id of total objects