select distinct substring(name,1,1) from stamps ,printsize_master where year(stamps.issue_date)=2001 and month(issue_date)=3 and stamps.serial_no='1993' and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='2.54 X 3.5' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 2001 >> month >> March >> Serial Number >> 1993 >> Print Size >> 2.54 X 3.5 >> Alpha >> G >>