select distinct substring(name,1,1) from stamps ,color_master,np_master where np_master.np_code=stamps.np_code and np_master.np='R' and color_master.color_code=stamps.color_code and color_master.color='Buff and dark Brown' and stamps.serial_no='1610' order by substring(name,1,1)
StampsIndia
Currency >> R >> Color >> Buff and dark Brown >> Serial Number >> 1610 >> Alpha >> S >>