Question: who won the women's wwe elimination chamber 2018
[{'answer': 'Alexa Bliss', 'provenance': [{'wikipedia_id': '55948000', 'title': 'Elimination Chamber (2018)', 'start_paragraph_id': 2, 'start_character': 284, 'end_paragraph_id': 2, 'end_character': 295, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]