Question: who was the first pick in the nba draft 2018
[{'answer': 'Deandre Ayton', 'provenance': [{'wikipedia_id': '55053329', 'title': '2018 NBA draft', 'start_paragraph_id': 1, 'start_character': 1382, 'end_paragraph_id': 1, 'end_character': 1395, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]