Question: how many episodes in house of cards season 3
[{'answer': '13', 'provenance': [{'wikipedia_id': '41853670', 'title': 'House of Cards (season 3)', 'start_paragraph_id': 12, 'start_character': 707, 'end_paragraph_id': 12, 'end_character': 709, 'bleu_score': 1.0, 'section': 'Section::::Production.:Casting.\n'}]}]