Question: who has the most blocks in wnba history
[{'answer': 'Brittney Griner', 'provenance': [{'wikipedia_id': '23409156', 'title': 'WNBA records', 'start_paragraph_id': 54, 'start_character': 19, 'end_paragraph_id': 54, 'end_character': 34, 'bleu_score': 1.0, 'section': 'Section::::Individual.:Shooting percentage.:Highest field goal percentage, career.\n'}]}]