Question: when did eddie guerrero win the wwe championship
[{'answer': '2004', 'provenance': [{'wikipedia_id': '306724', 'title': 'Eddie Guerrero', 'start_paragraph_id': 2, 'start_character': 780, 'end_paragraph_id': 2, 'end_character': 784, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '306724', 'title': 'Eddie Guerrero', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 652, 'bleu_score': 0.9598415906376221, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11154745335694976487}, 'section': 'Section::::Abstract.'}]}]