Question: how many gold medals did new zealand win at the 2018 commonwealth games
[{'answer': '15 gold', 'provenance': [{'wikipedia_id': '53321910', 'title': 'New Zealand at the 2018 Commonwealth Games', 'start_paragraph_id': 2, 'start_character': 42, 'end_paragraph_id': 2, 'end_character': 49, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53321910', 'title': 'New Zealand at the 2018 Commonwealth Games', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 285, 'bleu_score': 0.9611463610973231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17924124435256900978}, 'section': 'Section::::Abstract.'}]}]