Question: when did the first new years eve ball drop
[{'answer': '1907', 'provenance': [{'wikipedia_id': '277922', 'title': "New Year's Eve", 'start_paragraph_id': 64, 'start_character': 432, 'end_paragraph_id': 64, 'end_character': 436, 'bleu_score': 1.0, 'section': 'Section::::Americas.:United States.\n'}]}]