Question: who won the battle of charleston in 1780
[{'answer': 'the British', 'provenance': [{'wikipedia_id': '598072', 'title': 'Siege of Charleston', 'start_paragraph_id': 2, 'start_character': 134, 'end_paragraph_id': 2, 'end_character': 145, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '598072', 'title': 'Siege of Charleston', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 198, 'bleu_score': 0.822850021833836, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15334945264946703728}, 'section': 'Section::::Abstract.'}]}]