<Tr> <Td> 29 </Td> <Td> Warren G. Harding </Td> <Td> Republican </Td> <Td> 43 </Td> <Td> 38 </Td> <Td> 36 </Td> <Td> 34 </Td> <Td> 36 </Td> <Td> 39 </Td> <Td> 37 </Td> <Td> 26 </Td> <Td> 40 </Td> <Td> 43 </Td> <Td> 43 </Td> <Td> 43 </Td> <Td> 40 </Td> <Td> 42 </Td> <Td> 43 </Td> <Td> 37 </Td> <Td> 41 </Td> <Td> 43 </Td> <Td> 39 </Td> <Td> 41 </Td> <Td> 41 </Td> </Tr> <Tr> <Td> 30 </Td> <Td> Calvin Coolidge </Td> <Td> Republican </Td> <Td> 25 </Td> <Td> 24 </Td> <Td> 38 </Td> <Td> 21 </Td> <Td> 26 </Td> <Td> 30 </Td> <Td> 12 </Td> <Td> 28 </Td> <Td> 41 </Td> <Td> 30 </Td> <Td> 32 </Td> <Td> 37 </Td> <Td> 31 </Td> <Td> 17 </Td> <Td> 28 </Td> <Td> 32 </Td> <Td> 33 </Td> <Td> 28 </Td> <Td> 19 </Td> <Td> 28 </Td> <Td> 29 </Td> </Tr> <Tr> <Td> 31 </Td> <Td> Herbert Hoover </Td> <Td> Republican </Td> <Td> 10 </Td> <Td> 26 </Td> <Td> 31 </Td> <Td> 33 </Td> <Td> 19 </Td> <Td> 43 </Td> <Td> 43 </Td> <Td> 40 </Td> <Td> 42 </Td> <Td> 32 </Td> <Td> 26 </Td> <Td> 38 </Td> <Td> 41 </Td> <Td> 13 </Td> <Td> 29 </Td> <Td> 36 </Td> <Td> 37 </Td> <Td> 14 </Td> <Td> 40 </Td> <Td> 38 </Td> <Td> 36 </Td> </Tr> <Tr> <Td> 32 </Td> <Td> Franklin D. Roosevelt </Td> <Td> Democratic </Td> <Td> 5 </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> 5 </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> 16 </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> 10 </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr>

Who was the most important president of the united states