Question: when was harry potter and the deathly hallows part 1 released
[{'answer': '19 November 2010', 'provenance': [{'wikipedia_id': '9834441', 'title': 'Harry Potter and the Deathly Hallows – Part 1', 'start_paragraph_id': 3, 'start_character': 256, 'end_paragraph_id': 3, 'end_character': 272, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]