Q:- clubs is real sociedad ponferradina    - caps is 88 33    - position is centre back    - currentclub is free agent    - height is 1.80 m ftin 0 on    - years is 2013 -- 2015    - youthclubs is real sociedad      - pcupdate is 1 july 2015    - birth date is 14 november 1990    - fullname is julen castañeda nuin      - birth place is san sebastián , spain    - goals is 4 1    Given the details above, guess who could this information be about.
A:
julen castañeda