Question: when did the chargers make the super bowl
[{'answer': 'Super Bowl XXIX', 'provenance': [{'wikipedia_id': '29154', 'title': 'Super Bowl XXIX', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29154', 'title': 'Super Bowl XXIX', 'start_paragraph_id': 1, 'start_character': 11, 'end_paragraph_id': 1, 'end_character': 634, 'bleu_score': 0.7552364599956201, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3357755569522019081}, 'section': 'Section::::Abstract.'}]}]