Best in TV: The Greatest TV Shows of Our Time is a television countdown special that aired on September 18, 2012 as a special edition of "20/20" hosted by Barbara Walters.
 The special presented the results of nine categories from a poll conducted by ABC News and "People" magazine to determine what America thought were the best television shows of all time.
"TV Guide"' s 50 Greatest TV Shows of All Time is "TV Guide"' s list of the 50 most entertaining or influential television series in American pop culture.
 It appeared in the May 4–10, 2002 issue of the magazine, which was the second in a series of special issues commemorating "TV Guide"<nowiki>'</nowiki>s 50th year (the others were "TV We'll Always Remember", "50 Greatest Covers", "50 Worst TV Shows of All Time", "50 Greatest Cartoon Characters" and "50 Sexiest Stars").
 The list was also counted down in an ABC television special, "TV Guide's 50 Best Shows of All Time", on May 13, 2002.
60 Minutes is an American newsmagazine television program broadcast on the CBS television network.
 Debuting in 1968, the program was created by Don Hewitt, who chose to set it apart from other news programs by using a unique style of reporter-centered investigation.
 In 2002, "60 Minutes" was ranked #6 on TV Guide's 50 Greatest TV Shows of All Time and in 2013, it was ranked #24 on TV Guide's 60 Best Series of All Time. "
The New York Times" has called it "one of the most esteemed news magazines on American television".
Ashley Gable is an American screenwriter and producer who has worked on a variety of well-known television series including "Buffy the Vampire Slayer" and "Person of Interest".
 She was an executive producer on the CBS crime drama "The Mentalist" for its first four seasons.
MICOM Film and TV Productions was established in 1989 by Sreco Mihelcic in a Former Yugoslavian republic Slovenia.
 In the early 90' company joined two sons, Matjaz Mihelcic - Program director, Producer and Vasja Mihelcic - technical director and Executive Producer.
 MICOM was in 1990s the leading Slovenian creative house, producing TV shows for youth, popular entertainment TV shows and discovered many new TV concepts.
 Micom discovered many talents, different creative people and gave them possibility to express themselves.
 The most popular TV shows were: Lahkih nog naokrog (educational youth TV series), Cari zacimb (entertaining cooking TV series), Razpoke v casu (fantasy TV series).
 They also produced documentary movies.
 One of them got in 1996 internationally release - Fight for the river and it's distributed by International Historic Films.
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 In the beginning of 2000 company joined Marjana Mihelcic.
 It was a family based company with long tradition in show and entertainment business.
 Micom produced around 30.000 minutes of program for National TV Slovenia and other media.
 In 2002 company stopped producing because of the tragedy in the family.
 Both sons went separate way and build their own Film and TV production house.
The series received critical and popular acclaim, frequently being listed as one of the greatest TV shows of all time, and usually reached between four and six million viewers on original airings.
 Although such ratings are lower than successful shows on the "big four" networks (ABC, CBS, NBC, and Fox), they were a success for the relatively new and smaller WB Television Network.
Kitu Gidwani (born 22 October 1967) is an Indian actress and model.
 She has starred in some movies as well as serials in Indian television.
 She became popular after a TV series, "Air Hostess" aired on Doordarshan in 1986, and received critical acclaim for her roles in "Dance of the Wind" (1997), Deepa Mehta's "Earth" (1998), Govind Nihalani's "Rukhmavati Ki Haveli" (1991), Kamal Haasan's "Abhay" and "Deham" (2001).
Barbara Goldsmith (May 18, 1931 – June 26, 2016) was an American author, journalist, and philanthropist.
 She received critical and popular acclaim for her best selling books, essays, articles, and her philanthropic work.
 She was awarded four honoris causa doctorates, and numerous awards; been elected to the American Academy of Arts and Sciences, two Presidential Commissions, and the New York State Council on the Arts; and honored by The New York Public Library Literary Lions as well as the Literacy Volunteers, the American Academy in Rome, The Authors Guild, and the Guild Hall Academy of Arts for Lifetime Achievement.
 In 2009, she received the Knight’s Cross of the Order of Merit medal from the Republic of Poland.
 In November 2008, Goldsmith was elected a “Living Landmark” by the New York Landmarks Conservancy.
 She has three children and six grandchildren.
 The "Financial Times" declared that "Goldsmith is leaving a legacy—one of art, literature, friends, family and philanthropy."
The Carol Burnett Show (also Carol Burnett and Friends in syndication) is an American variety/sketch comedy television show starring Carol Burnett, Harvey Korman, Vicki Lawrence, and Lyle Waggoner.
 In 1975, frequent guest star Tim Conway became a regular after Waggoner left the series.
 In 1977, Dick Van Dyke replaced Korman for much of its final season (but he left the show by Thanksgiving, on friendly terms).
 The show originally ran on CBS from September 11, 1967, to March 29, 1978, for 279 episodes, and again with nine episodes in the fall of 1991.
 The series originated in CBS Television City's Studio 33, and won 25 primetime Emmy Awards, was ranked number 16 on "TV Guide"'s 50 Greatest TV Shows of All Time in 2002, and in 2007 was listed as one of "Time" magazine's 100 Best TV Shows of All Time.
Rowan & Martin's Laugh-In (often simply referred to as Laugh-In) is an American sketch comedy television program that ran for 140 episodes from January 22, 1968, to March 12, 1973, on the NBC television network.
 It was hosted by comedians Dan Rowan and Dick Martin.
 "Laugh-In" originally aired as a one-time special on September 9, 1967, and was such a success that it was brought back as a series, replacing "The Man from U.N.C.L.E." on Mondays at 8 pm (ET).
 The title of the show was a play on the "love-ins" or "be-ins" of the 1960s hippie culture, terms that were, in turn, derived from "sit-ins", common in protests associated with civil rights and antiwar demonstrations of the time.
 In 2002, "Rowan & Martin's Laugh-In" was ranked number 42 on "TV Guide's" 50 Greatest TV Shows of All Time.

Question: Which television network aired this TV series, that received critical and popular acclaim, frequently being listed as one of the greatest TV shows of all time, in which Ashley Gable starred?
Answer: WB Television Network