Question: how many episodes does grey's anatomy season 3 have
[{'answer': '25', 'provenance': [{'wikipedia_id': '6173298', 'title': "Grey's Anatomy (season 3)", 'start_paragraph_id': 3, 'start_character': 297, 'end_paragraph_id': 3, 'end_character': 299, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]