Question: when did mexico host the fifa world cup
[{'answer': '1970', 'provenance': [{'wikipedia_id': '4743361', 'title': 'FIFA World Cup hosts', 'start_paragraph_id': 65, 'start_character': 11, 'end_paragraph_id': 65, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::1966 FIFA World Cup.\n'}]}, {'answer': '1986', 'provenance': [{'wikipedia_id': '4743361', 'title': 'FIFA World Cup hosts', 'start_paragraph_id': 77, 'start_character': 11, 'end_paragraph_id': 77, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::1974, 1978, 1982 FIFA World Cups.\n'}]}]