select distinct substring(name,1,1) from stamps ,printsize_master where year(stamps.issue_date)=1969 and month(issue_date)=6 and stamps.serial_no='0594' and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='2.56 x 2.5' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1969 >> month >> June >> Serial Number >> 0594 >> Print Size >> 2.56 x 2.5 >> Alpha >> L >>