Question: when does the next episode of superstore air
[{'answer': 'on October 4 , 2018', 'provenance': [{'wikipedia_id': '49526175', 'title': 'List of Superstore episodes', 'start_paragraph_id': 1, 'start_character': 441, 'end_paragraph_id': 1, 'end_character': 460, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]