Question: when did sunday shopping start in nova scotia
[{'answer': 'October 2006', 'provenance': [{'wikipedia_id': '59106895', 'title': '2004 Nova Scotia Sunday shopping plebiscite', 'start_paragraph_id': 14, 'start_character': 112, 'end_paragraph_id': 14, 'end_character': 124, 'bleu_score': 1.0, 'section': 'Section::::Later developments.\n'}]}, {'provenance': [{'wikipedia_id': '59106895', 'title': '2004 Nova Scotia Sunday shopping plebiscite', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 222, 'bleu_score': 0.8675979125638371, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8168609009003934005}, 'section': 'Section::::Later developments.\n'}]}]