Question: when did new years day become a bank holiday
[{'answer': '1871', 'provenance': [{'wikipedia_id': '158268', 'title': 'Bank holiday', 'start_paragraph_id': 8, 'start_character': 83, 'end_paragraph_id': 8, 'end_character': 87, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}]