Question: who was the wild card britains got talent 2017
[{'answer': 'Sarah Ikumu', 'provenance': [{'wikipedia_id': '52552755', 'title': "Britain's Got Talent (series 11)", 'start_paragraph_id': 6, 'start_character': 110, 'end_paragraph_id': 6, 'end_character': 121, 'bleu_score': 1.0, 'section': 'Section::::Series overview.\n'}]}]