Question: who won the most nba all star games
[{'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'}]}, {'provenance': [{'wikipedia_id': '278018', 'title': 'NBA All-Star Game', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 352, 'bleu_score': 0.683142217183033, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8227260339505284718}, 'section': 'Section::::All-Star Game results.\n'}]}]