Question: when did the housing market crash in 2008
[{'answer': 'December 30', 'provenance': [{'wikipedia_id': '1920610', 'title': 'United States housing bubble', 'start_paragraph_id': 1, 'start_character': 205, 'end_paragraph_id': 1, 'end_character': 216, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1920610', 'title': 'United States housing bubble', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 443, 'bleu_score': 0.865791387539645, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2840081597104801848}, 'section': 'Section::::Abstract.'}]}]