Question: who was the last british female to win wimbledon
[{'answer': 'Virginia Wade', 'provenance': [{'wikipedia_id': '19247534', 'title': 'List of British singles finalists at Grand Slam tennis tournaments', 'start_paragraph_id': 1, 'start_character': 345, 'end_paragraph_id': 1, 'end_character': 358, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]