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Q&A about the site for people interested in governments, policies, and political processes

declare @qc int
declare @ac int
select @qc = count(*), 
@ac = sum(case when AcceptedAnswerId is null then 0 else 1 end)
from Posts q
where PostTypeId = 1

select @qc as Questions,
@ac as HasAcceptedAnswer,
(@ac*100.0/@qc) as HasAcceptedAnswerPercentage

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edited jun 20 12 Tao

created jun 20 12 anonymous