<Tr> <Th> Percentage </Th> <Td> 40.78% </Td> <Td> 8.67% </Td> </Tr> <Tr> <Th> Swing </Th> <Td> 3.94% </Td> <Td> 0.78% </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> Prime Minister before election <P> Indira Gandhi INC </P> </Td> <Td> Subsequent Prime Minister <P> Indira Gandhi INC </P> </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Td> Prime Minister before election <P> Indira Gandhi INC </P> </Td> <Td> Subsequent Prime Minister <P> Indira Gandhi INC </P> </Td> </Tr> </Table>

Who was the prime minister of india in 1967