Question: Edward Jackson was the head coach for Howard University and two other schools for how long
Sentence (from "Howard University"): Howard University (HU or simply Howard) is a federally chartered, private, coeducational, nonsectarian, historically black university (HBCU) in Washington, D.C. It is recognized by the Carnegie Foundation as a research university with high research activity and is accredited by the Middle States Commission on Higher Education.
Relevant evidence: Yes