Question: Where was the draft held in which Chukwudiebere Maduabum was drafted?
Sentence (from "2011 NBA draft"): Of the 60 players drafted, 7 were freshmen, 7 were sophomores, 14 were juniors, 19 were seniors, 12 were international players without U.S. college basketball experience (including the first ever Qatari-selected player), and 1 was a D-League player.
Relevant evidence: No