Question: What is the name of the pet cat of the U.S. President Bill Clinton's family during his presidency and part of the 1998 children's book written by First Lady Hillary Clinton?
Sentence (from "Dear Socks, Dear Buddy"): Dear Socks, Dear Buddy: Kids' Letters to the First Pets is a 1998 children's book written by First Lady of the United States Hillary Rodham Clinton.
Relevant evidence: Yes