Question: when did south africa first win the rugby world cup
[{'answer': '1995', 'provenance': [{'wikipedia_id': '22228066', 'title': 'South Africa at the Rugby World Cup', 'start_paragraph_id': 1, 'start_character': 231, 'end_paragraph_id': 1, 'end_character': 235, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22228066', 'title': 'South Africa at the Rugby World Cup', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 515, 'bleu_score': 0.978138775770484, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16664657578853852499}, 'section': 'Section::::Abstract.'}]}]