Question: who plays clay's son on one tree hill
[{'answer': 'Gagnon', 'provenance': [{'wikipedia_id': '37696581', 'title': 'Pierce Gagnon', 'start_paragraph_id': 0, 'start_character': 7, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '37696581', 'title': 'Pierce Gagnon', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 116, 'bleu_score': 0.910879922930628, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4226306631342679709}, 'section': 'Section::::Career.\n'}]}]