<Tr> <Th_colspan="2"> Elections </Th> </Tr> <Tr> <Th> Voting system </Th> <Td> Plurality - at - large voting </Td> </Tr> <Tr> <Th> Last election </Th> <Td> May 9, 2016 </Td> </Tr> <Tr> <Th> Next election </Th> <Td> May 13, 2019 </Td> </Tr>

How many times can a person run for senate