Question: what is the capital town of western region
[{'answer': 'Sekondi - Takoradi', 'provenance': [{'wikipedia_id': '619272', 'title': 'Western Region (Ghana)', 'start_paragraph_id': 1, 'start_character': 173, 'end_paragraph_id': 1, 'end_character': 192, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '619272', 'title': 'Western Region (Ghana)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 492, 'bleu_score': 0.688613831425918, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 437217404635098114}, 'section': 'Section::::Abstract.'}]}]