Question: who holds the record for most points scored in a nba game
[{'answer': 'Wilt Chamberlain', 'provenance': [{'wikipedia_id': '3826015', 'title': 'List of National Basketball Association single-game scoring leaders', 'start_paragraph_id': 2, 'start_character': 256, 'end_paragraph_id': 2, 'end_character': 272, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]