Your answer to this question will depend on what skills are
necessary for the position. The research you have conducted
will help you answer the question.
If your education or training has helped you, this should be
an easy question to answer. If not, perhaps you should
consider going back to school, or explain that on-the-job
training worked well for you.
With the marketplace as global as it is these days, knowledge
of a foreign language is helpful. However, do not
exaggerate your knowledge level.