SQL query from last hour

SELECT fromaddress, Record_Count=Count(*)

FROM [ASMSData1].[dbo].[Interactions] as interact

JOIN

[ASMSData1].[dbo].[Sectors] AS secto

ON interact.InteractionId = secto.InteractionId

where

CreateDateTime >= DATEADD(HOUR, -1, GETDATE())

GROUP BY fromaddress

order by Record_Count desc