Question: Allison Brooks Janney, is an American actress, and in which two years, dis she win the Emmy for Outstanding Supporting Actress in a Comedy Series for her role as Bonnie Plunkett on  the CBS sitcom "Mom"?
Related documents: [0]  [DOC] Allison Brooks Janney (born November 19, 1959) is an American actress. A seven-time Primetime Emmy Award winner for her television work, her first four Emmy wins were for her role as C. J. Cregg on the NBC drama "The West Wing" (1999–2006). In 2014, she won the Emmy for Outstanding Guest Actress in a Drama Series for her role as Margaret Scully on the Showtime series "Masters of Sex". In 2014 and 2015, she won the Emmy for Outstanding Supporting Actress in a Comedy Series for her role as Bonnie Plunkett on the CBS sitcom "Mom". [END] 
[1]  [DOC] Mom is an American sitcom that premiered on September 23, 2013, on CBS. The series was created by Chuck Lorre, Eddie Gorodetsky, and Gemma Baker and produced and distributed by Warner Bros. Television. It stars Anna Faris and Allison Janney in lead roles as dysfunctional mother/daughter duo Christy and Bonnie Plunkett. Sadie Calvano, Blake Garrett Rosenthal, Matt L. Jones, Spencer Daniels, Nate Corddry, French Stewart, William Fichtner, Beth Hall, Jaime Pressly and Mimi Kennedy appear in supporting roles. [END] 
Answer: 
2014 and 2015
2014 and 2015