Question: when did france and great britain declare war on germany
[{'answer': '3 September 1939', 'provenance': [{'wikipedia_id': '42682692', 'title': 'British and French declaration of war on Germany', 'start_paragraph_id': 1, 'start_character': 69, 'end_paragraph_id': 1, 'end_character': 85, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '42682692', 'title': 'British and French declaration of war on Germany', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 307, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10239312986401541403}, 'section': 'Section::::Abstract.'}]}]