select distinct substring(name,1,1) from stamps ,printsize_master,np_master where np_master.np_code=stamps.np_code and np_master.np='R' and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='1.9 X 3.2' and stamps.serial_no='1982' order by substring(name,1,1)
IndianPost
Currency >> R >> Print Size >> 1.9 X 3.2 >> Serial Number >> 1982 >> Alpha >> G >>