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?
{'answer': 'April 4, 2016', 'supporting_facts': [['Bliss (The Powerpuff Girls)', 0], ['The Powerpuff Girls (2016 TV series)', 0], ['The Powerpuff Girls (2016 TV series)', 2]]}