Question: when was the second battle of panipat held
[{'answer': 'November 5 , 1556', 'provenance': [{'wikipedia_id': '350794', 'title': 'Second Battle of Panipat', 'start_paragraph_id': 1, 'start_character': 43, 'end_paragraph_id': 1, 'end_character': 60, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '350794', 'title': 'Second Battle of Panipat', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 610, 'bleu_score': 0.739859509366877, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 231929020893085328}, 'section': 'Section::::Abstract.'}]}]