select distinct substring(name,1,1) from stamps ,color_master,printsize_master where year(stamps.issue_date)=1952 and stamps.serial_no='0339' and color_master.color_code=stamps.color_code and color_master.color='Orange' and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='1.6 X 0.9' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1952 >> Serial Number >> 0339 >> Color >> Orange >> Print Size >> 1.6 X 0.9 >> Alpha >> M >>