<Tr> <Td> Atal Bihari Vajpayee </Td> <Td> 21 July 1993--10 May 1996 </Td> </Tr> <Tr> <Td> P.V. Narasimha Rao </Td> <Td> Indian National Congress </Td> <Td> 16 May 1996--31 May 1996 </Td> <Td> Eleventh </Td> </Tr> <Tr> <Td> Atal Bihari Vajpayee </Td> <Td> Bharatiya Janata Party </Td> <Td> 1 June 1996--4 December 1997 </Td> </Tr> <Tr> <Td> Sharad Pawar </Td> <Td> Indian National Congress </Td> <Td> 19 March 1998--26 April 1999 </Td> <Td> Twelfth </Td> </Tr>

Who is the first opposition leader of lok sabha