select distinct substring(name,1,1) from stamps ,np_master where year(stamps.issue_date)=1992 and month(issue_date)=8 and stamps.serial_no='1506' and np_master.np_code=stamps.np_code and np_master.np='P' order by substring(name,1,1)
StampsIndia
Issue Date >> year >> 1992 >> month >> August >> Serial Number >> 1506 >> Currency >> P >> Alpha >> D >>