Question: What station did Bob barker work for and help host the 1975 miss universe competition 

full_context: Document 1: Miss USA 1987: Host Bob Barker, a fervent animal rights activist, threatened to pull out of the pageant when he discovered that the delegates would be wearing real fur coats during the swimsuit competition segment. As Barker was already in New Mexico at the time, there was no time to find a replacement host and pageant officials agreed to a change. The delegates wore simulated fur for the segment, but real fur was still given as a prize to the Miss USA winner. Barker went on to host the 1987 Miss Universe pageant held in Singapore in May before stepping down for good.
Document 2: To Tell the Truth: To Tell the Truth is an American television panel game show, created by Bob Stewart and originally produced by Mark Goodson–Bill Todman Productions, that has aired in various forms since 1956 both on networks and in syndication. As of June 14, 2016, the show is one of two game shows in the United States to have aired at least one new episode in at least seven consecutive decades, the other game show being both incarnations of "The Price Is Right." As of the 2016 version, a total of 26 seasons of the various versions of "To Tell the Truth" have been produced, surpassing the 25 of "What's My Line?" and the 20 of "I've Got a Secret."
Document 3: Event Center Arena: The Event Center Arena, also known as the Event Center at SJSU, is a complex consisting of an indoor arena and a fitness club on the main campus of San Jose State University in downtown San Jose, California. The Event Center was built in 1989 for the purpose of supporting and providing entertainment as well as recreational opportunities for the student body and university community. The facility is home to the San Jose State Spartans men's and women's basketball teams, which both compete in the Mountain West Conference.
Document 4: San Juan Natatorium: The San Juan Natatorium is an Olympic-level aquatic sports facility located in San Juan, Puerto Rico. Located in San Juan's Parque Central (Central Park) the natatorium is regarded as the most advanced natatorium in the Caribbean and 4th in the entire world as of October 2007. The facility is used to host local and international events such as the 2nd A.S.U.A Pan American Masters Swimming Championship, as well as an important United States collegiate winter practice venue for many NCAA-affiliated colleges and universities. San Juan's Mayor Jorge Santini opened the new roofed San Juan Natatorium, developed by San Juan Sports Director María Elena Batista on December 15, 2006.
Document 5: Tony’s Pizza Events Center: Tony’s Pizza Events Center, formerly the Bicentennial Center, is located in Salina, Kansas. It includes a 7,583-seat multipurpose arena, meeting rooms and Heritage Hall, an 18,000 square foot convention center. It is home of the Salina Liberty of the Champions Indoor Football league, and is nicknamed "Mid-America's Meeting Place". On February 22, 2017, it was announced that the name of the Bicentennial Center would be changed to the Tony's Pizza Events Center, effective immediately.
Document 6: MY Bob Barker: The MY "Bob Barker" is a ship owned and operated by the Sea Shepherd Conservation Society, named after American television game show host and animal rights activist Bob Barker, whose donation of $5 million to the society facilitated the purchase of the ship. She first started operating for the group in late 2009 / early 2010 in its campaign against whaling by Japanese fisheries. In October 2010, Sea Shepherd stated that "Bob Barker" had completed a massive refit in Hobart, Tasmania. Hobart is now the ship's honorary home port.
Document 7: Bob Barker: Robert William Barker (born December 12, 1923) is an American former television game show host. He is known for hosting CBS's "The Price Is Right" from 1972 to 2007, making it the longest-running daytime game show in North American television history, and for hosting "Truth or Consequences" from 1956 to 1974.
Document 8: Bob Hope: Bob Hope, KBE, KC*SG, KSS (born Leslie Towns Hope; May 29, 1903 – July 27, 2003) was an American comedian, vaudevillian, actor, singer, dancer, athlete and author. With a career spanning nearly 80 years, Hope appeared in more than 70 short and feature films, including a series of "Road" movies. In addition to hosting the Academy Awards show nineteen times, more than any other host, he appeared in many stage productions and television roles, and was the author of 14 books. The song "Thanks for the Memory" is widely regarded as his signature tune.
Document 9: The Price Is Right: The Price Is Right is a television game show franchise originally produced by Mark Goodson and Bill Todman, and created by Bob Stewart, and is currently produced and owned by FremantleMedia (Endemol in Netherlands). The franchise centers on television game shows, but also includes merchandise such as video games, printed media and board games. The franchise began in 1956 as a television game show hosted by Bill Cullen and was revamped in 1972. This version was originally hosted by Bob Barker. Since 2007, Drew Carey has hosted the program.
Document 10: Gimnasio Nacional José Adolfo Pineda: Gimnasio Nacional José Adolfo Pineda (known as the National Gymnasium in some English sources) is an indoor sporting arena located in San Salvador, El Salvador. The capacity of the arena is 12,500 spectators. It is mainly used to host basketball and other indoor sporting events. It also hosted the Miss Universe 1975 competition on CBS with Bob Barker.
Document 11: Ginásio do Ibirapuera: Ginásio do Ibirapuera (officially named Ginásio Estadual Geraldo José de Almeida) is an indoor sporting arena located in São Paulo, Brazil. The seating capacity of the arena is 11,000 people and it was opened on 25 January 1957. Named after famous sports broadcaster and sports commentator Geraldo José de Almeida, in 2004, 2005 and 2006 Ginásio do Ibirapuera hosted the Salonpas Cup matches, and in 2006, the arena hosted the Basketball World Championship for Women. Other notable basketball events include the 1973 Intercontinental Cup, the 1979 edition of the competition in which local E.C. Sírio won the title after a memorable win over Bosna Sarajevo, and the 1984 edition of the same competition in which Banco Roma won the title.
Document 12: Moda Center: Moda Center, formerly known as the Rose Garden, is the primary indoor sports arena in Portland, Oregon, United States. It is suitable for large indoor events of all sorts, including basketball, ice hockey, rodeos, circuses, conventions, ice shows, concerts, and dramatic productions. The arena has a capacity of 19,393 spectators when configured for basketball. It is equipped with state-of-the-art acoustics and other amenities.
Document 13: Robert Earle: Robert Earle (born January 5, 1926 in Baldwin, New York) is a former host of "G.E. College Bowl," an American game show that was broadcast first by CBS, later by NBC. Earle was the second host of the show, succeeding Allen Ludden, who left the show in 1962 to host "Password." Earle hosted "College Bowl" during its entire NBC run, from 1962 to 1970.
Document 14: Miss USA 1973: Miss USA 1973, the 22nd Miss USA pageant, was televised live by CBS from Broadway Theatre, New York City, New York on May 19, 1973, Hosted by Bob Barker who 8 months earlier began hosting The Price Is Right on CBS.
Document 15: Pico Rivera Sports Arena: The Pico Rivera Memorial Sports Arena is a multipurpose arena located in Pico Rivera, California in the United States. It can seat a range of 5000 to 6250 patrons, depending on the event configuration. The arena is used for concerts, rodeos, professional wrestling and boxing. Notably, it used to host Circus Vargas during their tour of the West Coast. Famous for hosting many presentations of Antonio Aguilar, a Mexican singer, and his family. Adjacent to Bicentennial Park is the 6,000 seat Sports Arena. Famous for its Mexican rodeos (chareadas) and Latin entertainment, the Pico Rivera Sports Arena is a popular recreation spot for the Los Angeles area Hispanic community. This facility was built in 1979 and is reputed to be the largest Mexican rodeo ring in the country. An average of 25 shows, preceded by a traditional Mexican rodeo, are held at the Sports Arena every year.
ground_truth: CBS