Question: how many episodes of clone wars are there
[{'answer': '121', 'provenance': [{'wikipedia_id': '19229713', 'title': 'List of Star Wars: The Clone Wars episodes', 'start_paragraph_id': 1, 'start_character': 718, 'end_paragraph_id': 1, 'end_character': 721, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19229713', 'title': 'List of Star Wars: The Clone Wars episodes', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 758, 'bleu_score': 0.762900653758047, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16079571252488503192}, 'section': 'Section::::Abstract.'}]}]