Question: when did the smoking ban start in scotland
[{'answer': '26 March 2006', 'provenance': [{'wikipedia_id': '3321317', 'title': 'Smoking, Health and Social Care (Scotland) Act 2005', 'start_paragraph_id': 2, 'start_character': 31, 'end_paragraph_id': 2, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3321317', 'title': 'Smoking, Health and Social Care (Scotland) Act 2005', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 452, 'bleu_score': 0.9751504244977051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 159539840303677400}, 'section': 'Section::::Abstract.'}]}]