select count(*) from LETD.PRED t1 where
   (select P2.PRED_ID 
     from letd.PRED_cnsi  P2 
     where P2.pred_id in 
	(select count(v_id) 
	 from letd.VERTSV    V      
         where V.VID_PODCH_PRIZ=- 1  
           and V.activ='Y' 
           and V.N_ID in (
		select P1.pred_id 
		from letd.PRED_cnsi P1  
                where P1.activ='Y' and P1.VD_ID = 704  
                  and P1.pred_id in 
		     (select PRED_ID from letd.PRED_REM 
                      where UKP_KOD is not NULL )
                      and P1.PRED_ID in 
			(SELECT O.PRED_ID 
                         FROM  letd.STAN  S, letd.OBJ_DIS   O  
                         where S.ST_kod=t1.id 
				and S.STAN_ID=O.OBJ_OSN_ID 
				and O.activ='Y' and S.activ='Y'
))) 
)= 0