I have a table, let\'s call them table SUMMARYDATA
NIP  NAME   DEPARTMENT       STATUSIN           STATUSOUT             TOTALLOSTTIME 
------------         
        
Try the following
select x.department
       ,x.month
       ,x.year     
       ,count(case when x.sum_lost_time >'02:00:00' then NAME end) as RTOTALLOSTTIME 
 from (select MONTH(STATUSIN)  as [month]
               ,YEAR(STATUSIN) as [year]
               ,NIP
               ,NAME
               ,DEPARTMENT         
               ,convert(varchar,dateadd(second,sum(datediff(second,'00:00:00',cast(TOTALLOSTTIME as time))),0),108) as sum_lost_time
          from SUMMARYDATA b 
      group by MONTH(STATUSIN)
               ,YEAR(STATUSIN)
               ,NIP
               ,NAME
               ,DEPARTMENT
        )x
group by  x.department
         ,x.month
         ,x.year