Question: What is the name of the country variety show hosted by the singer of "I Never Picked Cotton"?

full_context: Document 1: Roy Nichols: Roy Nichols (October 21, 1932 – July 3, 2001) was an American country music guitarist best known as the lead guitarist for country music legend Merle Haggard for more than two decades. He was known for his guitar technique, a mix of fingerpicking and pedal steel-like bends, usually played on a Fender Telecaster electric guitar. Nichols is considered one of the founders of the country music subgenre the “Bakersfield Sound,” which includes such notable country artists as Haggard, Buck Owens, Don Rich, [
Document 2: Roy Clark: Roy Linwood Clark (born April 15, 1933) is an American singer and musician. He is best known for hosting "Hee Haw", a nationally televised country variety show, from 1969 to 1992. Roy Clark has been an important and influential figure in country music, both as a performer and helping to popularize the genre.
Document 3: Loving You Could Never Be Better: "Loving You Could Never Be Better" is a song written by Earl Montgomery, and recorded by American country music artist George Jones. It was released in April 1972 as the second single from his album "George Jones (We Can Make It)". The song peaked at number 2 on the "Billboard" Hot Country Singles chart. It also reached number 1 on the "RPM" Country Tracks chart in Canada. The song was a good example of how producer Billy Sherrill had updated the sound of Jones' records, incorporating a laid back, R&B bass line. By drawing from such unlikely and disparate musical influences as Johann Strauss and "wall of sound" rock producer Phil Spector, he gradually began embroidering his own subtle permutations on the rather predictable fabric of country record production. "I just decided I'd do it my way, and screw 'em if they didn't like it," Jones biographer Bob Allen quotes Sherrill. "Back then, the musicians had their own repertoire of stock Nashville licks and chord progressions that would work on any song. But I often wanted something different, and I'd make 'em play it."
Document 4: I Guess It Never Hurts to Hurt Sometimes: "I Guess It Never Hurts to Hurt Sometimes" is a song written and originally recorded by Randy VanWarmer on his 1981 album "Beat of Love". It was later covered by American country music group The Oak Ridge Boys in 1984, released as the second single from their album "Deliver". "I Guess It Never Hurts to Hurt Sometimes" was The Oak Ridge Boys' ninth number one on the country chart. The single went to number one for one week and spent a total of twelve weeks on the country chart.
Document 5: Jimmy Riddle: James Lawrence Riddle (September 3, 1918 – December 10, 1982) was an American country musician and multi-instrumentalist best known for his appearances on the country music and comedy television show "Hee Haw". He was primarily known for the vocal art of eefing.
Document 6: I Never Once Stopped Loving You (song): "I Never Once Stopped Loving You" is a single by American country music artist Connie Smith. Released in March 1970, the song reached #5 on the "Billboard" Hot Country Singles chart. An album of the same name was released in September 1970 that included the song. In addition, "I Never Once Stopped Loving You" also peaked at #17 on the Canadian "RPM" Country Tracks chart.
Document 7: Country Soul: Country Soul contains recordings of a prestardom Glen Campbell, which were made around 1960-1961. This album, just like the other Starday album Country Music Star No. 1, was released after Glen Campbell rose to international fame with hits like "Gentle on My Mind," "By the Time I Get to Phoenix" and "Wichita Lineman." Campbell sued against these releases but eventually settled with Starday.
Document 8: Thank God and Greyhound: "Thank God and Greyhound" is a song made famous by country music singer Roy Clark. Written by Larry Kingston and Earl Nix, the song was released in 1970 as the second single to the album "I Never Picked Cotton". The song was a top 10 hit on the "Billboard" Hot Country Singles chart that November and reached the lower ends of the "Billboard Hot 100", peaking at #90.
Document 9: Roy Acuff: Roy Claxton Acuff (September 15, 1903 – November 23, 1992) was an American country music singer, fiddler, and promoter. Known as the "King of Country Music," Acuff is often credited with moving the genre from its early string band and "hoedown" format to the star singer-based format that helped make it internationally successful. In 1952 Hank Williams told Ralph Gleason, "He's the biggest singer this music ever knew. You booked him and you didn't worry about crowds. For drawing power in the South, it was Roy Acuff, then God."
Document 10: Country Music Star No. 1: Country Music Star No. 1 contains recordings of a prestardom Glen Campbell, which were made around 1960–1961. This album, just like the other Starday album Country Soul, was released after Campbell rose to international fame with hits including "Gentle on My Mind", "By the Time I Get to Phoenix" and "Wichita Lineman". Campbell sued against these releases but eventually settled with Starday.
Document 11: George Strait: George Harvey Strait (born May 18, 1952) is an American country music singer, songwriter, actor, and music producer. He is known as the "King of Country" and is considered one of the most influential and popular recording artists of all time. He is known for his neotraditionalist country style, cowboy look, and being one of the first and main country artists to bring country music back to its roots and away from the pop country era in the 1980s.
Document 12: Hee Haw: Hee Haw was an American television variety show featuring country music and humor with fictional rural "Kornfield Kounty" as a backdrop. It aired on CBS from 1969–1971 and remained popular in first-run syndication for an additional twenty-one years.
Document 13: I Never Picked Cotton: "I Never Picked Cotton" is a song made famous by country music singer Roy Clark. Written by Bobby George and Charles Williams, the song was released in 1970 as the title track to the album released that same year. The song peaked at No. 5 on the "Billboard magazine" Hot Country Singles chart that summer.
Document 14: Red Foley: Clyde Julian Foley (June 17, 1910 – September 19, 1968), known professionally as Red Foley, was an American singer, musician, and radio and TV personality who made a major contribution to the growth of country music after World War II.
Document 15: I Can't Believe That You've Stopped Loving Me: "I Can't Believe That You've Stopped Loving Me" is a song written by Dallas Frazier and A.L. "Doodle" Owens, and recorded by American country music artist Charley Pride. It was released in September 1970 as the second single from the album "From Me to You". "I Can't Believe That You've Stopped Loving Me" was Charley Pride's fifth number one on the country charts. The single stayed at number one for two weeks and spent a total of fifteen weeks on the country charts.
ground_truth: "Hee Haw"