Question: who is the guy who plays beck on victorious
[{'answer': 'Avan Tudor Jogia', 'provenance': [{'wikipedia_id': '19197013', 'title': 'Avan Jogia', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]