Question: who is the winner of under 17 world cup
[{'answer': 'England', 'provenance': [{'wikipedia_id': '1234398', 'title': 'FIFA U-17 World Cup', 'start_paragraph_id': 22, 'start_character': 72, 'end_paragraph_id': 22, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Results.:Performances by continental zones.\n'}]}]