select distinct substring(name,1,1) from stamps ,printsize_master where year(stamps.issue_date)=1990 and month(issue_date)=5 and stamps.serial_no='1405' and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='3.55 X 2.5' order by substring(name,1,1)
StampsIndia
Issue Date >> year >> 1990 >> month >> May >> Serial Number >> 1405 >> Print Size >> 3.55 X 2.5 >> Alpha >> H >>