Question: how many total episodes of spongebob are there
[{'answer': '234'}, {'provenance': [{'wikipedia_id': '8057143', 'title': 'List of SpongeBob SquarePants episodes', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 606, 'bleu_score': 0.739626599058905, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16394947402500391845}, 'section': 'Section::::Abstract.'}]}]