Question: what is drake's last name in drake and josh
[{'answer': 'Parker', 'provenance': [{'wikipedia_id': '20376859', 'title': 'List of Drake & Josh characters', 'start_paragraph_id': 3, 'start_character': 17, 'end_paragraph_id': 3, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Main characters.\n'}]}]