select distinct substring(name,1,1) from stamps ,paper_master,np_master where year(stamps.issue_date)=1947 and paper_master.paper_code=stamps.paper_code and paper_master.paper='Watermarked paper' and np_master.np_code=stamps.np_code and np_master.np='A' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1947 >> Paper >> Watermarked paper >> Currency >> A >> Alpha >> N >>