select distinct substring(name,1,1) from stamps ,np_master where year(stamps.issue_date)=1983 and month(issue_date)=3 and stamps.serial_no='1080' and np_master.np_code=stamps.np_code and np_master.np='R' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1983 >> month >> March >> Serial Number >> 1080 >> Currency >> R >> Alpha >> S >>