Question: who is the actor that plays lucifer in supernatural
[{'answer': 'Mark Ross Pellegrino', 'provenance': [{'wikipedia_id': '6081298', 'title': 'Mark Pellegrino', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6081298', 'title': 'Mark Pellegrino', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 218, 'bleu_score': 0.9493253852526031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11464087053621592593}, 'section': 'Section::::Abstract.'}]}]