Question: what is andy's last name in toy story
[{'answer': 'Davis', 'provenance': [{'wikipedia_id': '5905720', 'title': 'List of Toy Story characters', 'start_paragraph_id': 4, 'start_character': 5, 'end_paragraph_id': 4, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::"Introduced in Toy Story" (1995).:Andy\'s toys.\n'}]}]