Question: what does mahoney teach hightower to do in the movie 'policy academy'
[{'answer': 'driving', 'provenance': [{'wikipedia_id': '6043780', 'title': 'Police Academy (film)', 'start_paragraph_id': 7, 'start_character': 41, 'end_paragraph_id': 7, 'end_character': 48, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}]