Question: who won the women's royal rumble at wrestlemania
[{'answer': 'Naomi', 'provenance': [{'wikipedia_id': '56824934', 'title': "WrestleMania Women's Battle Royal", 'start_paragraph_id': 6, 'start_character': 553, 'end_paragraph_id': 6, 'end_character': 558, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}]