Question: when does amy show up in the big bang theory
[{'answer': 'Season 3', 'provenance': [{'wikipedia_id': '718320', 'title': 'Mayim Bialik', 'start_paragraph_id': 9, 'start_character': 335, 'end_paragraph_id': 9, 'end_character': 343, 'bleu_score': 1.0, 'section': 'Section::::Acting career.\n'}]}]