Its rather general, I was wondering if anyone had some good ideas for the essay.
"People play an important role in business success. Describe a team of people with whom you believe you could be successful in achieving one of the goals you outlined previously."
A fairly similar question was put to me in one of my interviews.
IMO, they are trying to see how as a leader you would construct your team. Look at the traits that you think a good team should have then put members into your team such that all the skills required are projected.