Question: when does the 6th season of voltron come out
[{'answer': 'June 15 , 2018', 'provenance': [{'wikipedia_id': '49375739', 'title': 'Voltron: Legendary Defender', 'start_paragraph_id': 25, 'start_character': 30, 'end_paragraph_id': 25, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}]