select distinct substring(name,1,1) from stamps ,color_master,np_master where color_master.color_code=stamps.color_code and color_master.color='Photogravure Red Brown' and year(stamps.issue_date)=1970 and np_master.np_code=stamps.np_code and np_master.np='P' order by substring(name,1,1)
IndianPost
Color >> Photogravure Red Brown >> Issue Date >> year >> 1970 >> Currency >> P >> Alpha >> N >>