Question: when did the us host the womens world cup
[{'answer': '1999'}, {'answer': '2003', 'provenance': [{'wikipedia_id': '54401585', 'title': "FIFA Women's World Cup hosts", 'start_paragraph_id': 3, 'start_character': 86, 'end_paragraph_id': 3, 'end_character': 90, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]