Question: who has more wins east or west nba
[{'answer': 'Eastern Conference', 'provenance': [{'wikipedia_id': '278018', 'title': 'NBA All-Star Game', 'start_paragraph_id': 14, 'start_character': 254, 'end_paragraph_id': 14, 'end_character': 272, 'bleu_score': 1.0, 'section': 'Section::::Features of the All-Star Game.\n'}]}]