"Jack the Writer"
... that an episode of 30 Rock, "Jack the Writer", contained a reference to Studio 60 on the Sunset Strip, which both revolve around the off-camera happenings on a sketch comedy series?
... that an episode of <i id="mwDcg"><a href="./30_Rock" id="mwDck" rel="mw:WikiLink" title="30 Rock">30 Rock</a></i>, <b id="mwDco">"<a href="./Jack_the_Writer" id="mwDcs" rel="mw:WikiLink" title="Jack the Writer">Jack the Writer</a>"</b>, contained a reference to <i id="mwDcw"><a href="./Studio_60_on_the_Sunset_Strip" id="mwDc0" rel="mw:WikiLink" title="Studio 60 on the Sunset Strip">Studio 60 on the Sunset Strip</a></i>, which both revolve around the off-camera happenings on a <a href="./Sketch_comedy" id="mwDc4" rel="mw:WikiLink" title="Sketch comedy">sketch comedy</a> series?