Question: who hit the first splash hit at at&t park
[{'answer': 'Barry Bonds', 'provenance': [{'wikipedia_id': '1584983', 'title': 'McCovey Cove', 'start_paragraph_id': 6, 'start_character': 527, 'end_paragraph_id': 6, 'end_character': 538, 'bleu_score': 1.0, 'section': 'Section::::Features.\n'}]}]