Question: when did york became the capital of upper canada
[{'answer': 'February 1 , 1796', 'provenance': [{'wikipedia_id': '242679', 'title': 'York, Upper Canada', 'start_paragraph_id': 1, 'start_character': 545, 'end_paragraph_id': 1, 'end_character': 562, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '242679', 'title': 'York, Upper Canada', 'start_paragraph_id': 1, 'start_character': 9, 'end_paragraph_id': 1, 'end_character': 645, 'bleu_score': 0.8823504072401831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14916319285202553769}, 'section': 'Section::::Abstract.'}]}]