Question: how many are on death row in the us
[{'answer': '2,817'}, {'provenance': [{'wikipedia_id': '15215794', 'title': 'List of death row inmates in the United States', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 427, 'bleu_score': 0.882413379350885, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14625363888156786037}, 'section': 'Section::::Abstract.'}]}]