Question: who played eric on head of the class
[{'answer': 'Brian Robbins', 'provenance': [{'wikipedia_id': '1026760', 'title': 'Head of the Class', 'start_paragraph_id': 21, 'start_character': 26, 'end_paragraph_id': 21, 'end_character': 39, 'bleu_score': 1.0, 'section': 'Section::::Synopsis.\n'}]}]