<Tr> <Td> 25 </Td> <Td> Manmohan Singh </Td> <Td> </Td> <Td> 6 November 2005 </Td> <Td> 24 October 2006 </Td> </Tr> <Tr> <Td> (20) </Td> <Td> Pranab Mukherjee </Td> <Td> </Td> <Td> 24 October 2006 </Td> <Td> 22 May 2009 </Td> </Tr> <Tr> <Td> 26 </Td> <Td> S.M. Krishna </Td> <Td> </Td> <Td> 22 May 2009 </Td> <Td> 26 October 2012 </Td> </Tr> <Tr> <Td> 27 </Td> <Td> Salman Khurshid </Td> <Td> </Td> <Td> 28 October 2012 </Td> <Td> 26 May 2014 </Td> </Tr>

Who became the first woman to head indian external affairs ministry