Question: who plays ethan in when we first met
[{'answer': 'Robbie Amell', 'provenance': [{'wikipedia_id': '51121433', 'title': 'When We First Met', 'start_paragraph_id': 1, 'start_character': 193, 'end_paragraph_id': 1, 'end_character': 205, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '51121433', 'title': 'When We First Met', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 470, 'bleu_score': 0.9644907098767801, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2712025297549116328}, 'section': 'Section::::Plot.\n'}]}]