Question: who plays the invisible man in hotel transylvania
[{'answer': 'David Spade', 'provenance': [{'wikipedia_id': '31327794', 'title': 'Hotel Transylvania', 'start_paragraph_id': 1, 'start_character': 429, 'end_paragraph_id': 1, 'end_character': 440, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]