Question:  The 18th TCA Awards were hosted by which stand-up comedian?

Context paragraphs:
29th TCA Awards: The nominees for the 29th TCA Awards were announced by the Television Critics Association on June 10, 2013.  Winners were announced on August 3, 2013 at the Beverly Hilton Hotel in a ceremony hosted by Keegan-Michael Key and Jordan Peele.

30th TCA Awards: The 30th TCA Awards were held on July 19, 2014, in a ceremony, hosted by Terry Crews, at The Beverly Hilton in Beverly Hills, California.  The Television Critics Association announced their nominees on May 27, 2014.

18th TCA Awards: The 18th TCA Awards were presented by the Television Critics Association.  Bob Newhart hosted the ceremony on July 20, 2002, at the Huntington Hotel and Spa in Pasadena, California.

19th TCA Awards: The 19th TCA Awards were presented by the Television Critics Association.  Wanda Sykes hosted the ceremony on July 19, 2003 at the Renaissance Hollywood Hotel.

24th TCA Awards: The 24th TCA Awards were presented by the Television Critics Association.  The Smothers Brothers hosted the ceremony on July 19 at the Beverly Hilton Hotel.

Bob Newhart: George Robert Newhart (born September 5, 1929) is an American stand-up comedian and actor, noted for his deadpan and slightly stammering delivery.  Newhart came to prominence in the 1960s when his album of comedic monologues, "The Button-Down Mind of Bob Newhart", became a worldwide bestseller and reached number one on the "Billboard" pop album chart—it remains the 20th-best selling comedy album in history.  The follow-up album, "The Button-Down Mind Strikes Back!" , was also a massive success, and the two albums held the "Billboard" number one and number two spots simultaneously.

27th TCA Awards: The 27th TCA Awards were presented by the Television Critics Association.  Nick Offerman hosted the ceremony on August 6 at the Beverly Hilton Hotel.

17th TCA Awards: The 17th TCA Awards were presented by the Television Critics Association.  Christopher Titus hosted the ceremony on July 21, 2001 at the Huntington Hotel and Spa in Pasadena, Calif.

20th TCA Awards: The 20th TCA Awards were presented by the Television Critics Association.  Bill Maher hosted the ceremony on July 17, 2004 at the Century Plaza Hotel.

25th TCA Awards: The 25th TCA Awards were presented by the Television Critics Association.  Chelsea Handler hosted the ceremony on August 1 at the Huntington Hotel and Spa in Pasadena, Calif.

Supporting paragraphs: 18th TCA Awards Bob Newhart
Answer: George Robert Newhart