Question: girlfriends' guide to divorce season 4 how many episodes
[{'answer': '6', 'provenance': [{'wikipedia_id': '48712076', 'title': "List of Girlfriends' Guide to Divorce episodes", 'start_paragraph_id': 2, 'start_character': 16, 'end_paragraph_id': 2, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]