Question: when was the white house built what year
[{'answer': '1792 and 1800', 'provenance': [{'wikipedia_id': '33057', 'title': 'White House', 'start_paragraph_id': 2, 'start_character': 248, 'end_paragraph_id': 2, 'end_character': 261, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '33057', 'title': 'White House', 'start_paragraph_id': 2, 'start_character': 130, 'end_paragraph_id': 2, 'end_character': 905, 'bleu_score': 0.854253409138732, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15052135299880109231}, 'section': 'Section::::Abstract.'}]}]