Question: who was drafted first overall in 1999 nhl
[{'answer': 'Patrik Stefan', 'provenance': [{'wikipedia_id': '859195', 'title': '1999 NHL Entry Draft', 'start_paragraph_id': 1, 'start_character': 232, 'end_paragraph_id': 1, 'end_character': 245, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]