Question: when did brazil win the last world cup
[{'answer': '2002', 'provenance': [{'wikipedia_id': '8734046', 'title': 'Brazil at the FIFA World Cup', 'start_paragraph_id': 3, 'start_character': 347, 'end_paragraph_id': 3, 'end_character': 351, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]