Question: Omar Aquino served as an aide under which retired U.S. Army Lieutenant Colonel, now Congresswoman?
Sentence (from "Tammy Duckworth"): Before seeking elective office, she served as Assistant Secretary for Public and Intergovernmental Affairs in the United States Department of Veterans Affairs (2009-2011), and she was the Director of the Illinois Department of Veterans Affairs (2006-2009).
Relevant evidence: No