Question: when did fredericton become the capital of new brunswick
[{'answer': '25 April 1785', 'provenance': [{'wikipedia_id': '10633', 'title': 'Fredericton', 'start_paragraph_id': 14, 'start_character': 672, 'end_paragraph_id': 14, 'end_character': 685, 'bleu_score': 1.0, 'section': 'Section::::History.:Colonial history (1690–1867).\n'}]}, {'provenance': [{'wikipedia_id': '10633', 'title': 'Fredericton', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 854, 'bleu_score': 0.9867102250666441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17096783430041078070}, 'section': 'Section::::History.:Colonial history (1690–1867).\n'}]}]