Question: What writer and sketch performer for many years on "Late Night with Conan O'Brien" had a series that aired consecutively each night between December 7, 2015 and December 11, 2015?
Sentence (from "Brian Stack"): Brian Stack (born August 18, 1964) is an American actor, comedian, and writer best known for his sketch comedy work on all three Conan O'Brien late-night talk shows, previously working on "Late Night with Conan O'Brien" and "The Tonight Show with Conan O'Brien", and on O'Brien's current talk show, "Conan" on TBS.
Relevant evidence: No