Question: who won the icc u19 world cup 2018
[{'answer': 'Afghanistan', 'provenance': [{'wikipedia_id': '49425031', 'title': '2018 Under-19 Cricket World Cup', 'start_paragraph_id': 2, 'start_character': 36, 'end_paragraph_id': 2, 'end_character': 47, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '49425031', 'title': '2018 Under-19 Cricket World Cup', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 489, 'bleu_score': 0.8799747896071861, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15444857145735160552}, 'section': 'Section::::Abstract.'}]}]