In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

Context: no Republican would serve as governor of Georgia again until Sonny Perdue in 2003. Link Information: He previously served as the 81st Governor of Georgia from 2003 to 2011. Question: At what age did Sonny Perdue take office as the Governor of Georgia?
Answer: 2003