Question: when do the new sky sports channels launch
[{'answer': '18 July 2017', 'provenance': [{'wikipedia_id': '30863501', 'title': 'Sky Sports', 'start_paragraph_id': 19, 'start_character': 3, 'end_paragraph_id': 19, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::History.:Channel re-alignment and expansion (2017).\n'}]}, {'provenance': [{'wikipedia_id': '30863501', 'title': 'Sky Sports', 'start_paragraph_id': 19, 'start_character': 0, 'end_paragraph_id': 19, 'end_character': 411, 'bleu_score': 0.6691554569435401, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18358932551819729283}, 'section': 'Section::::History.:Channel re-alignment and expansion (2017).\n'}]}]