Question: who has scored the most old firm goals
[{'answer': 'Ally McCoist', 'provenance': [{'wikipedia_id': '239465', 'title': 'Old Firm', 'start_paragraph_id': 24, 'start_character': 139, 'end_paragraph_id': 24, 'end_character': 151, 'bleu_score': 1.0, 'section': 'Section::::Rivalry and sectarianism.:Incidents involving players.\n'}]}]