Delete From MWTRN
Where
 [chart number] = 
 and [case number] = 
 and [Procedure Code] = 
 and [date from] = 
 and [entry number] > 
 
select 
 [chart number], 
 [case number],
 [Procedure Code],
 [date from],
 [entry number]
 From MWTRN 
Where
 [chart number] = 
 and [case number] = 
 and [Procedure Code] = 
 and [date from] = 
order by [entry number]