<Tr> <Td> 1948 </Td> <Td> José Arce </Td> <Td> Argentina </Td> <Td> LAS </Td> <Td> Second special </Td> </Tr> <Tr> <Td> 1948 </Td> <Td> Herbert Vere Evatt </Td> <Td> Australia </Td> <Td> COS </Td> <Td> Third </Td> </Tr> <Tr> <Td> 1949 </Td> <Td> Carlos P. Romulo </Td> <Td> Philippines </Td> <Td> EAS </Td> <Td> Fourth </Td> </Tr> <Tr> <Td> 1950 </Td> <Td> Nasrollah Entezam </Td> <Td> Iran </Td> <Td> EAS </Td> <Td> Fifth </Td> </Tr>

Who is the present president of uno now