Question: Which operetta does Lamplighters Music Theature feature that was composed by Leonard Bernstein?
Sentence (from "Lamplighters Music Theatre"): Founded in 1952 by Orva Hoskinson and Ann Pool MacNab, the Lamplighters specialize in light opera, particularly the works of Gilbert and Sullivan, as well as such works as "The Merry Widow", "Die Fledermaus", "Of Thee I Sing", "My Fair Lady", "Candide", and "A Little Night Music".
Relevant evidence: Yes