Question: when was the women's first world cup held
[{'answer': '1991', 'provenance': [{'wikipedia_id': '244862', 'title': "FIFA Women's World Cup", 'start_paragraph_id': 1, 'start_character': 286, 'end_paragraph_id': 1, 'end_character': 290, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '244862', 'title': "FIFA Women's World Cup", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 389, 'bleu_score': 0.9262685672663881, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1223103697923196962}, 'section': 'Section::::Abstract.'}]}]