select distinct substring(name,1,1) from stamps ,paper_master,printsize_master where paper_master.paper_code=stamps.paper_code and paper_master.paper='Unwatermarked paper' and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='2.54 X 3.5' and year(stamps.issue_date)=1980 order by substring(name,1,1)
StampsIndia
Paper >> Unwatermarked paper >> Print Size >> 2.54 X 3.5 >> Issue Date >> year >> 1980 >> Alpha >> C >>