<Tr> <Th> 63 </Th> <Td> 15 </Td> <Td> "Change of a Dress" </Td> <Td> Alan Taylor </Td> <Td> Julie Rottenberg & Elisa Zuritsky </Td> <Td> January 20, 2002 (2002 - 01 - 20) </Td> <Td> 415 </Td> <Td> 5.02 </Td> </Tr> <Tr> <Th> 64 </Th> <Td> 16 </Td> <Td> "Ring A Ding Ding" </Td> <Td> Alan Taylor </Td> <Td> Amy B. Harris </Td> <Td> January 27, 2002 (2002 - 01 - 27) </Td> <Td> 416 </Td> <Td> 7.20 </Td> </Tr> <Tr> <Th> 65 </Th> <Td> 17 </Td> <Td> "A' Vogue' Idea" </Td> <Td> Martha Coolidge </Td> <Td> Allan Heinberg </Td> <Td> February 3, 2002 (2002 - 02 - 03) </Td> <Td> 417 </Td> <Td> 4.34 </Td> </Tr> <Tr> <Th> 66 </Th> <Td> 18 </Td> <Td> "I Heart NY" </Td> <Td> Martha Coolidge </Td> <Td> Michael Patrick King </Td> <Td> February 10, 2002 (2002 - 02 - 10) </Td> <Td> 418 </Td> <Td> 7.39 </Td> </Tr>

What season of sex and the city was carrie pregnant