Question: how many members of the seventh day adventist
[{'answer': '20,008,779', 'provenance': [{'wikipedia_id': '28632', 'title': 'Seventh-day Adventist Church', 'start_paragraph_id': 90, 'start_character': 40, 'end_paragraph_id': 90, 'end_character': 50, 'bleu_score': 1.0, 'section': 'Section::::Organization.:Membership.\n'}]}]