Question: how many episodes of goliath season 2 are there
[{'answer': '8', 'provenance': [{'wikipedia_id': '49969378', 'title': 'Goliath (TV series)', 'start_paragraph_id': 1, 'start_character': 443, 'end_paragraph_id': 1, 'end_character': 444, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]