<Tr> <Th> UK Singles (Official Charts Company) </Th> <Td> 21 </Td> </Tr> <Tr> <Th> US Billboard Hot 100 </Th> <Td> 6 </Td> </Tr> <Tr> <Th> US Adult Contemporary (Billboard) </Th> <Td> </Td> </Tr> <Tr> <Th> US Adult Top 40 (Billboard) </Th> <Td> </Td> </Tr>

What is the song style by taylor swift about