Question: Who is the producer of the American children's television series for which Carlo Alban is best known as "Carlo"?
Sentence (from "Sesame Street"): The series premiered on November 10, 1969, to positive reviews, some controversy, and high viewership; it has aired on the U.S.'s national public television provider (PBS) since its debut, with its first run moving to premium channel HBO on January 16, 2016.
Relevant evidence: No