Question: who wins nationals in the next step season 2
[{'answer': 'The Next Step', 'provenance': [{'wikipedia_id': '38803539', 'title': 'List of The Next Step episodes', 'start_paragraph_id': 0, 'start_character': 8, 'end_paragraph_id': 0, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]