Question: who has the most world heavyweight championships in wwe
[{'answer': 'Edge', 'provenance': [{'wikipedia_id': '425635', 'title': 'List of World Heavyweight Champions (WWE)', 'start_paragraph_id': 4, 'start_character': 374, 'end_paragraph_id': 4, 'end_character': 378, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '425635', 'title': 'List of World Heavyweight Champions (WWE)', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 700, 'bleu_score': 0.983537688954433, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17321599826171128380}, 'section': 'Section::::Abstract.'}]}]