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='Grey' and stamps.serial_no='2071' order by substring(name,1,1)
IndianPost
Currency >> R >> Print >> Color >> Grey >> Serial Number >> 2071 >> Alpha >>