Q&A for linguists, etymologists, and serious English language enthusiasts
select dateadd(week, datediff(week, 0, t.CreationDate), 0) wk, count(*) from ReviewTasks t where ReviewTaskTypeId=2 and ReviewTaskStateId=3 and t.CreationDate < dateadd(week, datediff(week, 0, getdate()), 0)-1 group by dateadd(week, datediff(week, 0, t.CreationDate), 0) order by dateadd(week, datediff(week, 0, t.CreationDate), 0)