<Tr> <Th> Mayor </Th> <Td> <P> María Luisa Corzana Calvo </P> (PSOE) </Td> </Tr> <P> María Luisa Corzana Calvo </P> <Tr> <Th_colspan="2"> Area </Th> </Tr> <Tr> <Th> Total </Th> <Td> 28.49 km (11.00 sq mi) </Td> </Tr>

Where does the last name navarrete come from