<Tr> <Th> Style </Th> <Td> The Honorable </Td> </Tr> <Tr> <Th> Appointer </Th> <Td> Governor of Assam </Td> </Tr> <Tr> <Th> Formation </Th> <Td> April 1937 </Td> </Tr> <Tr> <Th> First holder </Th> <Td> Muhammad Saadulla </Td> </Tr>

Who was the first prime minister of assam and when was elected