Question: When Demetrius Jackson was drafted, who had the No.1 Pick?
Sentence (from "Demetrius Jackson"): Demetrius Jackson Jr. (born September 7, 1994) is an American professional basketball player for the Houston Rockets of the National Basketball Association (NBA), on a two-way contract with the Rockets' NBA G League affiliate, the Rio Grande Valley Vipers.
Relevant evidence: No