Question: what is callum's real name in corrie
[{'answer': 'Sean Ward', 'provenance': [{'wikipedia_id': '6851', 'title': 'Coronation Street', 'start_paragraph_id': 62, 'start_character': 397, 'end_paragraph_id': 62, 'end_character': 406, 'bleu_score': 1.0, 'section': 'Section::::Characters.\n'}]}, {'provenance': [{'wikipedia_id': '6851', 'title': 'Coronation Street', 'start_paragraph_id': 61, 'start_character': 0, 'end_paragraph_id': 61, 'end_character': 1131, 'bleu_score': 0.5242481818269901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1764717320901686365}, 'section': 'Section::::Characters.\n'}]}]