Question: who appoints the speaker of parliament in ghana
[{'answer': 'the Legislature', 'provenance': [{'wikipedia_id': '3166296', 'title': 'Parliament of Ghana', 'start_paragraph_id': 3, 'start_character': 575, 'end_paragraph_id': 3, 'end_character': 590, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '3166296', 'title': 'Parliament of Ghana', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 645, 'bleu_score': 0.9258560918183311, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8579876503384489252}, 'section': 'Section::::History.\n'}]}]