Question: how many episodes of the white princess will there be
[{'answer': 'eight', 'provenance': [{'wikipedia_id': '50807741', 'title': 'The White Princess (miniseries)', 'start_paragraph_id': 2, 'start_character': 7, 'end_paragraph_id': 2, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '8', 'provenance': [{'wikipedia_id': '50807741', 'title': 'The White Princess (miniseries)', 'start_paragraph_id': 60, 'start_character': 97, 'end_paragraph_id': 60, 'end_character': 98, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}, {'provenance': [{'wikipedia_id': '50807741', 'title': 'The White Princess (miniseries)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 307, 'bleu_score': 0.9632870032952191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16437879203149129611}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50807741', 'title': 'The White Princess (miniseries)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ['In the eight episode series, the marriage of Henry VII and Elizabeth of York effectively ends the Wars of the Roses by uniting the houses of Lancaster and York.', 'In the eight episode series, the marriage of Henry VII and Elizabeth of York effectively ends the Wars of the Roses by uniting the houses of Lancaster and York. However, their mutual enmity and distrustas well as the political plots of their mothersthreaten to tear both the marriage and the kingdom apart.', 'In the eight episode series, the marriage of Henry VII and Elizabeth of York effectively']}}]}]