select distinct substring(name,1,1) from stamps ,color_master,np_master where np_master.np_code=stamps.np_code and np_master.np='P' and color_master.color_code=stamps.color_code and color_master.color='Green and Golden brown (Superimposed)' and stamps.serial_no='0473' order by substring(name,1,1)
StampsIndia
Currency >> P >> Color >> Green and Golden brown (Superimposed) >> Serial Number >> 0473 >> Alpha >> L >>