select distinct substring(name,1,1) from stamps ,printsize_master where year(stamps.issue_date)=1982 and month(issue_date)=10 and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='4.35 x 3.1' and stamps.serial_no='1057' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1982 >> month >> October >> Print Size >> 4.35 x 3.1 >> Serial Number >> 1057 >> Alpha >> W >>