Question: On what TV program did the man who played Herman Blume in the movie Rushmore first gain exposure?

Context paragraphs:
Butterfly and Flowers: Butterfly and Flowers (Thai: ผีเสื้อและดอกไม้ , or "Peesua lae dokmai") is a 1985 Thai drama film directed by Euthana Mukdasanit, set in Muslim-majority southern Thailand.  The film was screened at the 1985 Hawaii International Film Festival, one of the earliest Thai films to gain exposure outside Thailand.

Bill Murray: William James Murray (born September 21, 1950) is an American actor, comedian, and writer.  He first gained exposure on "Saturday Night Live", a series of performances that earned him his first Emmy Award, and later starred in comedy films—including "Meatballs" (1979), "Caddyshack" (1980), "Stripes" (1981), "Tootsie" (1982), "Ghostbusters" (1984), "Scrooged" (1988), "Ghostbusters II" (1989), "What About Bob? " (1991), and "Groundhog Day" (1993).  He also co-directed "Quick Change" (1990).

Rock the Post: Rock The Post was founded by Alejandro Cremades and Tanya Prive.  Their goal was to help entrepreneurs, including those without strong business connections, raise funds and gain exposure.  The site was launched in November 2011.  Initially the platform offered projects that could receive funding or in-kind contributions (e.g., time and/or materials), but switched to equity and debt based funding only.

MACROCK: MACROCK, formerly known as The Mid-Atlantic College Radio Conference (or MACRoCk), is an annual music conference held in the downtown area of Harrisonburg, Virginia the first weekend of April annually since 1997.  It features local, regional, national, and occasionally international musical acts as well as a music label exposition and panels addressing issues of the media, music, DIY projects, and the independent music scene.  MACROCK gives underground, indie, punk, and metal bands a chance to gain exposure and publicity by showcasing them during two days of performances around the city of Harrisonburg, Virginia.  The event gives bands a much wider audience than would occur during a normal show.

Jamie McDell: Jamie McDell (born 3 November 1992) is a guitarist and singer-songwriter from Auckland, New Zealand.  She was discovered at the age of 16 by EMI Music New Zealand after sending them a demo tape of her acoustic music.  Prior to being signed by a major record label, McDell used various social media outlets to gain exposure, posting YouTube videos – including original songs and cover songs, Twitter and Facebook to get her music out to the masses.

Sampler album: A sampler is a type of compilation album generally offered at a reduced price to showcase a selection of artists signed to a particular record label.  The format became popular in the late 1960s as record labels sought to promote artists whose works were primarily available in album rather than single format, and therefore had little opportunity to gain exposure through singles-dominated radio airplay.  Most samplers showcased already-released material, so that as they sampled artists they also sampled the albums from which their tracks were drawn.

Rushmore (film): Rushmore is a 1998 comedy-drama film directed by Wes Anderson about an eccentric teenager named Max Fischer (Jason Schwartzman in his film debut), his friendship with rich industrialist Herman Blume (Bill Murray), and their mutual love for elementary school teacher Rosemary Cross (Olivia Williams).  The film was co-written by Anderson and Owen Wilson.  The soundtrack was scored by regular Anderson collaborator Mark Mothersbaugh and features several songs by bands associated with the British Invasion of the 1960s.

Sibley East High School: Sibley East High School is a four-year public high school and is a combination of children from three towns, Gaylord, Green Isle, and Arlington.  It is located between the Twin Cities and Mankato, Minnesota about 10 miles off of State Highway 169.  It is associated with the Minnesota State High School League.  The total of K-12 students in Sibley East numbers 1213 students.  The school is starting to gain exposure again thanks to the football program, academic success, and a wrestling program that has been growing.

Vivace Youth Chorus of San Jose: The Vivace Youth Chorus of San Jose is a choral program for children from ages four to eighteen.  Youth from throughout the Silicon Valley participate in six program levels.  The chorus offers a well-rounded program that balances vocal training, music theory, and performances.  Upper choir levels take part in choral festivals and tours.  Choristers gain exposure to various musical genres, from traditional folk to classical, jazz, and contemporary.  The chorus collaborates with area composers and musicians, as well as with other ensembles, including Opera San Jose and San Jose Symphonic Choir.

Thandi Tshabalala: Thandi Tshabalala (born 19 November 1984 in Welkom, Orange Free State) is a South African cricketer who plays first-class cricket for the Eagles as a specialist off spinner.  He was first called up to the South African team in February 2006, as he made the squad for their Twenty20 International against Australia, but did not play.  In July, he was again selected, this time in a 14-man squad to tour Sri Lanka, but was not picked for the final eleven in the first Test.  UCBSA chief of selectors, Haroon Lorgat, said it was "very unlikely that he [would] play in the first Test."  and that he was there to "gain exposure and experience."

Supporting paragraphs: Rushmore (film) Bill Murray
Answer: Saturday Night Live