Conversation so far:
did Giannina Braschi study literature in college?
Giannina Braschi obtained a PhD in Hispanic Literatures at State University of New York, Stony Brook in 1980.
Did Giannina Braschi study literature anywhere?
Giannina Braschi obtained a PhD in Hispanic Literatures at State University of New York, Stony Brook in 1980.

Question: Was her only profession writing?
Self-contained rewrite: Was Giannina Braschi's only profession writing?