<Tr> <Td> 79 </Td> <Td> Shankar Dayal Sharma </Td> <Td> </Td> <Td> 19 August 1918--26 December 1999 </Td> <Td> 1972--74 </Td> <Td> Calcutta </Td> </Tr> <Tr> <Td> 80 </Td> <Td> Devakanta Barua </Td> <Td> </Td> <Td> 22 February 1914--1996 </Td> <Td> 1975--77 </Td> <Td> Chandigarh </Td> </Tr> <Tr> <Td> 81 </Td> <Td> Indira Gandhi </Td> <Td> </Td> <Td> 19 November 1917--31 October 1984 </Td> <Td> 1978--83 </Td> <Td> Delhi </Td> </Tr> <Tr> <Td> 82 </Td> <Td> Indira Gandhi </Td> <Td> </Td> <Td> 19 November 1917--31 October 1984 </Td> <Td> 1983 & 84 </Td> <Td> Calcutta </Td> </Tr>

When was the second session of indian national congress held