Question: when did the cubs start playing go cubs go after wins
[{'answer': '2007 regular season', 'provenance': [{'wikipedia_id': '19395882', 'title': 'Go, Cubs, Go', 'start_paragraph_id': 10, 'start_character': 676, 'end_paragraph_id': 10, 'end_character': 695, 'bleu_score': 1.0, 'section': 'Section::::Modern resurgence.\n'}]}, {'provenance': [{'wikipedia_id': '19395882', 'title': 'Go, Cubs, Go', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 813, 'bleu_score': 0.9858648355536391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13147850473562161581}, 'section': 'Section::::Modern resurgence.\n'}]}]