Question: who is the highest scoring american player in the premier league
[{'answer': 'Clint Dempsey', 'provenance': [{'wikipedia_id': '44259825', 'title': 'List of foreign Premier League goalscorers', 'start_paragraph_id': 1330, 'start_character': 12, 'end_paragraph_id': 1330, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::United States.\n'}]}]