Q&A for active researchers, academics and students of physics
select T.TagName, sum(PA.Score) as TotalScore from Tags T inner join PostTags PT on PT.TagId = T.Id inner join Posts PQ on PQ.Id = PT.PostId inner join Posts PA on PA.ParentId = PQ.Id inner join ( select top 40 T.Id as TagId, count(P.Id) as QuestionCount from Tags T inner join PostTags PT on PT.TagId = T.Id inner join Posts P on P.Id = PT.PostId group by T.Id order by QuestionCount desc ) C on C.TagId = T.Id where PA.OwnerUserId = ##UserId?811## and PA.CommunityOwnedDate is null group by T.Id, T.TagName having sum(PA.Score) >= 15 order by TotalScore desc