<Tr> <Th> Formed </Th> <Td> July 26, 1908; 109 years ago (1908 - 07 - 26) as the Bureau of Investigation </Td> </Tr> <Tr> <Th> Jurisdiction </Th> <Td> US Federal Government </Td> </Tr> <Tr> <Th> Headquarters </Th> <Td> J. Edgar Hoover Building Northwest, Washington, D.C., United States </Td> </Tr> <Tr> <Th> Motto </Th> <Td> Fidelity, Bravery, Integrity </Td> </Tr>

How many assistant directors are there in the fbi