Question: who presides over debates in the parliament of ghana
[{'answer': 'The Speaker', 'provenance': [{'wikipedia_id': '3166296', 'title': 'Parliament of Ghana', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Parliament of the Fourth Republic.:Leadership structure.\n'}]}, {'provenance': [{'wikipedia_id': '3166296', 'title': 'Parliament of Ghana', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 239, 'bleu_score': 0.8903016245010491, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5979144175353100402}, 'section': 'Section::::Parliament of the Fourth Republic.:Leadership structure.\n'}]}]