Question: who has the fastest slapshot in the nhl
[{'answer': 'Zdeno Chára', 'provenance': [{'wikipedia_id': '568116', 'title': 'Slapshot', 'start_paragraph_id': 8, 'start_character': 114, 'end_paragraph_id': 8, 'end_character': 125, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]