select distinct substring(name,1,1) from stamps ,printsize_master where year(stamps.issue_date)=1998 and month(issue_date)=5 and stamps.serial_no='1787' and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='3.50 X 7' order by substring(name,1,1)
StampsIndia
Issue Date >> year >> 1998 >> month >> May >> Serial Number >> 1787 >> Print Size >> 3.50 X 7 >> Alpha >> K >>