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'.
Q: Context: In 1997 he had success outside of the US with singles like "Sunshine" which peaked at number 25 in UK, 18 in Germany and 22 in NZ. Link Information: Shawn Corey Carter (born December 4, 1969 Question: How old was Jay-Z when his hit Sunshine was a success in New Zealand?
A:
Answer: 28