<Tr> <Th> Previous council </Th> <Td> First Vatican Council </Td> </Tr> <Tr> <Th> Convoked by </Th> <Td> Pope John XXIII </Td> </Tr> <Tr> <Th> President </Th> <Td> Pope John XXIII Pope Paul VI </Td> </Tr> <Tr> <Th> Attendance </Th> <Td> up to 2,625 </Td> </Tr>

Optatam totius decree on the training of priests