select distinct substring(name,1,1) from stamps ,color_master,np_master where color_master.color_code=stamps.color_code and color_master.color='Golden Yellow and Oriental Blue' and np_master.np_code=stamps.np_code and np_master.np='P' and year(stamps.issue_date)=1980 order by substring(name,1,1)
IndianPost
Color >> Golden Yellow and Oriental Blue >> Currency >> P >> Issue Date >> year >> 1980 >> Alpha >> E >>