Question: Happy Sunday and the Return of Superman both appear on reality networks in what country?
Context: The Return of Superman (; also known as Superman Is Back) is a South Korean reality-variety show that airs on KBS2.  "The Return of Superman" is one of the two segments (the other segment is "1 Night 2 Days") on "Happy Sunday".  The original 3 episodes pilot aired as a Chuseok holiday special from September 19 till September 21 of 2013, starring Lee Hwi-jae, Choo Sung-hoon, Jang Hyun-sung, The show is narrated by actress Yoo Ho-jeong and also includes entertainer Lee Hyun-woo and his two sons. Kko Kko Tours Single♥Single () is a South Korean celebrity dating reality-variety show that aired on KBS2 from September 21 to November 23, 2008 as a segment in "Happy Sunday".  It was hosted by former "Country Kko Kko" members, Tak Jae-hoon and Shin Jung-hwan. Park Kyung-lim (born December 8, 1978) is a South Korean entertainer and a comedian known for her wit and kind behavior.  Often, her appearance is a source of much derision and jokes; she is often ridiculed for having a "square-shaped" face.  After leaving to go to school in the United States at the New York Film Academy School of Film & Acting, she returned to regain her popularity as an MC for SBS's popular show, "Good Sunday: X-Man!"  She left the show in 2006 in order to host various MBC shows, as well as hosting her own radio show.  She married Park Jung-hoon at the Shilla Hotel in Seoul, on July 15, 2007.  As of July 2008, they are expecting their first child.  She was a permanent member of "High-Five", part of KBS's "Happy Sunday" lineup, until its cancellation in 2008.  Park also hosted her own show entitled "Park Kyung-lim's Wonderful Outing" on MBC Every1.  She appeared as a host for the show "Thank You for Waking Us Up!"  and "Thank You for Raising Me Up!"  with SS501.  On July 16 she announced that she was expecting her second child on MBC's "Saebakhwi".  In October 2011 she suffered a miscarriage.  The cause for the miscarriage was reported to be a premature rupture of the amniotic fluids from oligohydramnios. The following is a list of episodes of the South Korean reality-variety show "2 Days & 1 Night", a segment of "Happy Sunday", broadcast on the KBS2 every Sunday at 4:50pm KST.  The show began airing in HD on May 23, 2010.  Episodes are aired with English subtitles not only in episode reruns, but also episodes uploaded on KBS's official YouTube channel. Good Sunday (Korean: 일요일이 좋다 ) is a South Korean reality-variety show shown on the SBS network, which competes directly against MBC's "Sunday Night" and KBS2's "Happy Sunday" line-up.  The program has suffered from the competition of "Happy Sunday" and "Sunday Night" but reached its way to #1 on the Top 20 Charts every Sunday.  "Good Sunday" consists of a line-up of "corner programs", or segments, which air within the program.  The program ended on March 19, 2017, opting for individual programs divided into two parts for inserting commercials (which is not allowed for programs on terrestrial television). Sunday Night () is the longest-running South Korean television entertainment programme airing on MBC.  It runs for 175 minutes, including roughly fifteen minutes of advertising.  Previously named "Big March of Sunday Night" () when it debuted in 1981, and changing its name to "Sunday Sunday Night" () in 1988, in March 2011, the show has changed its name for the second time in its history in an effort to increase its popularity again at the 5:20PM timeslot, with its rival contenders, KBS2's "Happy Sunday" and SBS's "Good Sunday".  As of April 29, 2012, the name was once again changed to its most commonly known abbreviation, "Sunday Night" (일밤 ). Happy Sunday (Korean: 해피 선데이 ) is a Korean reality-variety show shown on the KBS2 network, which competes directly against MBC's "Sunday Night" and SBS's "Good Sunday" line-up.  Although it has been broadcast since 2003, its line-up of shows has frequently changed, with a complete revamp occurring in Spring of 2007.  At that time, three new shows were introduced – "Are You Ready", "High-Five", and "Immortal Songs".  Due to its poor reception, "Are You Ready" quickly evolved into "1 Night 2 Days", with most of its cast intact.  In late November 2008, "Happy Sunday" had a revamp of its shows keeping "1 Night 2 Days" as the second segment and bringing back "Immortal Songs" which was previously liked by viewers.  However in late March, "Immortal Songs" ended once again and was replaced with "Qualifications of Men", making "Happy Sunday" an all-male cast, with a total of 14 members.  In 2013, "Qualifications of Men" was cancelled and replaced with "Star Family Show Mamma Mia".  On November 3, 2013 "Star Family Show Mamma Mia" was moved to Wednesday nights and replaced with "The Return of Superman". Shin Jung-hwan (born 10 May 1975, Seoul) is a South Korean singer and entertainer.  Known first for being part of K-pop groups Roo'ra and Country Kko Kko, he has since become a "comedian", or an entertainer, on various variety shows.  In November 2005, he encountered some controversy after he was caught gambling and he subsequently resigned from all his shows, including SBS's "Love Letter".  Five months later, however, he re-emerged on his previous shows and regained his popularity.  He became a regular on the show "Heroine 6", being part of the "Gag Team 3" with Kim Jong Min and singer Lee Jung, until it ended in 2007.  He was also a permanent member on KBS's "Sang Sang Plus", "Unforgettable Songs", part of KBS's "Happy Sunday" line-up, and "Radio Star", part of MBC's "Golden Fishery" line-up. The following is a list of episodes of South Korean reality-variety show "The Return of Superman", a segment of "Happy Sunday".  It was first aired on September 19, 2013.  As of September 3, 2017, 198 episodes of The Return of Superman have been aired. 2 Days & 1 Night (; also known as 1 Night 2 Days; abbreviated as 1N2D) is a South Korean reality-variety show that airs on KBS2 beginning August 5, 2007.  "1 Night 2 Days" is one of the two segments (the other segment is "The Return of Superman") on "Happy Sunday", airing at 6:25pm KST once a week.  The episodes are also uploaded with English subtitles weekly on YouTube through KBS's official channel.  The show's current cast members are Kim Jong-min, Cha Tae-hyun, Kim Joon-ho, Defconn, Yoon Shi-yoon, and Jung Joon-young.  The show's motto is "Real Wild Road Variety."  Its main concept is to recommend various places of interest that viewers can visit in South Korea.  Filming for every new trip is usually done 2 weeks prior to broadcast on KBS2.
Answer: South Korean