Question: Which came later Saturday Night Live or Studio 60 on the Sunset Strip?

<P0-S0> Hannah Harriet Hayes is a fictional character on the US television series "Studio 60 on the Sunset Strip", played by Sarah Paulson. <P0-S1>  The character is loosely based on actress Kristin Chenoweth (who had dated "Studio 60" creator Aaron Sorkin and starred in Sorkin's previous series, "The West Wing," after Sorkin had left it); there is an opinion that she is also at least partially based on former "Saturday Night Live" comedian Victoria Jackson. <SEP> <P1-S0> <section begin=head />"Saturday Night Live" ("SNL") is a late-night sketch comedy and variety show created by Lorne Michaels. <P1-S1>  It premiered on NBC, a terrestrial television network, on October 11, 1975 under the title "NBC's Saturday Night". <P1-S2>  The show often satirizes contemporary American popular culture and politics. <P1-S3>  "Saturday Night Live" features a two-tiered cast: the repertory members, also known as the "Not Ready for Prime-Time Players," and newer cast members, known as "Featured Players." <P1-S4>  Each week, the show features a host, often a well-known celebrity, who delivers an opening monologue and performs in sketches with the cast. <P1-S5>  A musical guest is also invited to perform several sets (usually two, and occasionally more). <P1-S6>  Every so often a host or musical guest will fill both roles, such as was the case with Britney Spears in 2000 and 2002, Jennifer Lopez in 2001 and 2010, Justin Timberlake in 2003, 2006 and 2013, Taylor Swift in 2009, Bruno Mars in 2012, Lady Gaga in 2013, Miley Cyrus in 2013 and 2015, Drake in 2014 and 2016, Blake Shelton in 2015, and Ariana Grande in 2016. <P1-S7>  With the exception of Season 7 and several other rare cases, the show has begun with a cold open that ends with someone breaking character and proclaiming "Live from New York, it's Saturday Night! <P1-S8> " <SEP> <P2-S0> Saturday Night Live (abbreviated as SNL) is an American late-night live television sketch comedy and variety show created by Lorne Michaels and developed by Dick Ebersol. <P2-S1>  The show premiered on NBC on October 11, 1975, under the original title NBC's Saturday Night. <P2-S2>  The show's comedy sketches, which parody contemporary culture and politics, are performed by a large and varying cast of repertory and newer cast members. <P2-S3>  Each episode is hosted by a celebrity guest (who usually delivers an opening monologue and performs in sketches with the cast) and features performances by a musical guest. <P2-S4>  An episode normally begins with a cold open sketch that ends with someone breaking character and proclaiming, "Live from New York, it's Saturday Night! <P2-S5> ", properly beginning the show. <SEP> <P3-S0> "Pilot" is the first episode of the television series "Studio 60 on the Sunset Strip". <P3-S1>  The episode was first aired in the United States on the NBC network on September 18, 2006. <P3-S2>  Written by series creator Aaron Sorkin, and directed by executive producer Thomas Schlamme, the episode introduces the chaotic behind-the-scenes depiction of a fictional "Saturday Night Live" type show also called "Studio 60 on the Sunset Strip".