Question: where are the chargers playing their home games
[{'answer': 'StubHub Center', 'provenance': [{'wikipedia_id': '27170', 'title': 'Los Angeles Chargers', 'start_paragraph_id': 1, 'start_character': 843, 'end_paragraph_id': 1, 'end_character': 857, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '27170', 'title': 'Los Angeles Chargers', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 963, 'bleu_score': 0.9137577799089681, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15413110932495674867}, 'section': 'Section::::Abstract.'}]}]