<Tr> <Th> Poll source </Th> <Th> Date (s) administered </Th> <Th> Sample size </Th> <Th> Margin of error </Th> <Th> Nikki Fried (D) </Th> <Th> Baxter Troutman (R) </Th> <Th> Undecided </Th> </Tr> <Tr> <Td> Frederick Polls </Td> <Td> August 16--20, 2018 </Td> <Td> 500 </Td> <Td> ± 4.4% </Td> <Td> 43% </Td> <Td> 39% </Td> <Td> 17% </Td> </Tr> <Table> Florida Commissioner of Agriculture election, 2018 <Tr> <Th_colspan="2"> Party </Th> <Th> Candidate </Th> <Th> Votes </Th> <Th>% </Th> </Tr> <Tr> <Td> </Td> <Td> Democratic </Td> <Td> Nicole "Nikki" Fried </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> Republican </Td> <Td> Matt Caldwell </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Th_colspan="3"> Total votes </Th> <Td> </Td> <Td> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Party </Th> <Th> Candidate </Th> <Th> Votes </Th> <Th>% </Th> </Tr>

Who is the republican running for commissioner of agriculture in florida