Question: who plays caitlin's fiance in the flash
[{'answer': 'Robbie Amell', 'provenance': [{'wikipedia_id': '44132170', 'title': 'List of The Flash characters', 'start_paragraph_id': 96, 'start_character': 41, 'end_paragraph_id': 96, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Recurring characters.:Introduced in season one.:Ronnie Raymond / Firestorm.\n'}]}, {'provenance': [{'wikipedia_id': '44132170', 'title': 'List of The Flash characters', 'start_paragraph_id': 96, 'start_character': 0, 'end_paragraph_id': 96, 'end_character': 1055, 'bleu_score': 0.6916200570458311, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3602232234614966862}, 'section': 'Section::::Recurring characters.:Introduced in season one.:Ronnie Raymond / Firestorm.\n'}]}]