Question: who played nathan scott on one tree hill
[{'answer': 'James Martin Lafferty', 'provenance': [{'wikipedia_id': '1457698', 'title': 'James Lafferty', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1457698', 'title': 'James Lafferty', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 211, 'bleu_score': 0.948006874591591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9508145380250002796}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1457698', 'title': 'James Lafferty', 'section': 'Section::::Career.\n', 'start_paragraph_id': 7, 'end_paragraph_id': 7, 'meta': {'evidence_span': ['afferty was cast in his breakout role of Nathan Scott on The WB/The CW teen drama series "One Tree Hill".', 'In 2003, Lafferty was cast in his breakout role of Nathan Scott on The WB/The CW teen drama series "One Tree Hill".', 'In 2003, Lafferty was cast in his breakout role of Nathan Scott on The WB/The CW teen drama series "One Tree Hill".']}}]}, {'provenance': [{'wikipedia_id': '1457698', 'title': 'James Lafferty', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['James Martin Lafferty (born July 25, 1985) is an American actor, director and producer. He is best known for his portrayal of Nathan Scott on The CW teen drama television series "One Tree Hill" from 2003 to 2012.', 'James Martin Lafferty (born July 25, 1985) is an American actor, director and producer.', 'James Martin Lafferty (born July 25, 1985) is an American actor, director and producer. He is best known for his portrayal of Nathan Scott on The CW teen drama television series "One Tree Hill" from 2003 to 2012.']}}]}, {'provenance': [{'wikipedia_id': '999957', 'title': 'One Tree Hill (TV series)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The show is set in the fictional town of Tree Hill in North Carolina and initially follows the lives of two half-brothers, Lucas Scott (Chad Michael Murray) and Nathan Scott (James Lafferty),', "The show is set in the fictional town of Tree Hill in North Carolina and initially follows the lives of two half-brothers, Lucas Scott (Chad Michael Murray) and Nathan Scott (James Lafferty), who compete for positions on their school's basketball team, and the drama that ensues from the brothers' romances.", 'he show is set in the fictional town of Tree Hill in North Carolina and initially follows the lives of two half-brothers, Lucas Scott (Chad Michael Murray) and Nathan Scott (James Lafferty),']}}]}]