select distinct substring(name,1,1) from stamps ,paper_master,printsize_master where year(stamps.issue_date)=2002 and month(issue_date)=5 and paper_master.paper_code=stamps.paper_code and paper_master.paper='Matt Chromo' and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='3.70 X 4.30' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 2002 >> month >> May >> Paper >> Matt Chromo >> Print Size >> 3.70 X 4.30 >> Alpha >> G >>