Question: On what date did this series premier that is an American animated superhero action-comedy television series and stars a fictional character named Blisstina Utonium?
Sentence (from "The Itchy &amp; Scratchy &amp; Poochie Show"): In the episode, "The Itchy & Scratchy Show" attempts to regain viewers by introducing a new character named Poochie, whose voice is provided by Homer.
Relevant evidence: No