Question: When Demetrius Jackson was drafted, who had the No.1 Pick?

Context paragraphs:
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.  He played three seasons of college basketball for the University of Notre Dame before being drafted 45th overall by the Celtics in the 2016 NBA draft.

Romel V. Wallen: Romel Vaughn Wallen (born 29 June 1980 in Kingston, Jamaica) is a former Jamaica national football player.  He is now a FIFA-licensed broker,based in the United Kingdom.  He has emerged as a top sports agent for Caribbean football players who play professionally in United States and Europe. " "Romel Wallen vs Phil Graham"".  Wallen brokered the #1 pick in the 2014 MLS SuperDraft.

Tom Brady–Peyton Manning rivalry: The Tom Brady–Peyton Manning rivalry is a series of games that took place between 2001 and 2015, involving two quarterbacks in the National Football League (NFL): Tom Brady and Peyton Manning.  Brady has played for the New England Patriots since , when he was the 199th selection in the sixth round of the 2000 NFL Draft.  He has been the starter since , after Drew Bledsoe was injured early in the season, and has been so since, with the exception of , when he tore his ACL in the opening game.  Manning was drafted by the Indianapolis Colts in the 1998 NFL Draft with the number 1 pick, and played for the Colts until a neck injury caused him to miss the entire season.  Prior to the season, Manning signed with the Denver Broncos, whom he played for up to his retirement following the season.

2006 Oakland Raiders season: The 2006 Oakland Raiders season, which was supposed to improve on a lackluster 4–12 record from 2005, ended with the Raiders suffering through a 2–14 campaign, the worst record in the 2006 NFL season, the worst season since the club went 1–13 in 1962, and their worst since the National Football League went to a 16-game schedule in 1978, thus earning the right to the No. 1 pick in the 2007 NFL Draft.

2016 NBA draft: The 2016 NBA draft was held on June 23, 2016, at Barclays Center in Brooklyn.  It was televised nationally in the U.S. by ESPN, and was live streamed for the first time in NBA draft history by The Vertical.  National Basketball Association (NBA) teams took turns selecting amateur U.S. college basketball players and other eligible players, including international players.  The draft lottery took place during the playoffs, on May 17, 2016.  This was the first time since the lottery system was introduced in 1985 that all NBA teams that missed out on the playoffs remained in the exact spots they were designated, meaning the 10-win/72-loss Philadelphia 76ers received the No. 1 pick, the Los Angeles Lakers kept the No. 2 pick, the Boston Celtics via the Brooklyn Nets got the No. 3 pick, and everyone else stayed in their same spots based on the regular season standings from the 2015–16 season.

Jarrod Bunch: Jarrod Ray Bunch (born August 9, 1968) is a former American football player and actor.  He played college football for the University of Michigan from 1987 to 1990.  He was the number 1 pick for the New York Giants (27th overall) in the 1991 NFL Draft.  Jarrod was named New York Giants Offensive Player of the year in 1992.  In the 1993 training camp Jarrod sustained a knee injury that tore ligaments in his knee that sidelined him for seven weeks, upon his return his ability to play was greatly affected.  After multiple surgeries in the offseason, he tried to recover his high level of play, however his contract with the Giants was terminated after he failed a physical examination before the start of 1994 season.  He signed with Los Angeles Raiders two weeks later.  Jarrod retired from football in 1995, and has kept himself very busy in entertainment and other activities.  To aid in overcoming his injuries, he began studying martial arts, and is a 2nd Degree Black Belt in Brazilian Jiu Jitsu.  He owns Bunch Time Production, a boutique production house that produces, commercials, web content, documentaries.  He along with his wife Robin Emtage live in Beverly Hills California.

2017–18 Philadelphia 76ers season: The 2017–18 Philadelphia 76ers season will be the 79th season of the franchise in the National Basketball Association (NBA).  The 2017–18 76ers season will likely be the first time where their franchise's young core would play together with players like Joel Embiid, Ben Simmons, Dario Saric, Timothe Luwawu-Cabarrot, and newly drafted point guard, Markelle Fultz with leading the way moving forward.  Furthermore, during the 2016–17 season, the club was plagued with injury with Ben Simmons, Jahlil Okafor, Jerryd Bayless, Joel Embiid and Robert Covington.  All five of them missed significant time.  They would wind up acquiring the #1 pick again, this time being point guard Markelle Fultz from the Boston Celtics on June 19, four days before the 2017 NBA Draft began in exchange for their #3 pick this year (which was Jayson Tatum) and another first round pick moving forward.  During the 2017–18 campaign, the Sixers look to build young core and have more of a legitimate change to a playoff run since Sam Hinkie's infamous tanking method.

2010 Carolina Panthers season: The Carolina Panthers season was the franchise's 16th season in the National Football League, and their ninth under head coach John Fox.  They entered the season trying to improve on their 8–8 record from 2009, but failed to do so with a record of 2–14 and were officially eliminated from postseason contention in Week 11.  In Week 16, the team clinched the NFL's worst record of the year and earned the #1 pick in the 2011 NFL Draft.  They would go on to select quarterback Cam Newton with that pick.  On December 31, 2010, it was announced that the contracts of coach John Fox and his entire coaching staff would not be renewed.

2017–18 Boston Celtics season: The 2017–18 Boston Celtics season will be the 72nd season of the franchise in the National Basketball Association (NBA).  They originally acquired the #1 pick of the NBA draft due to a previous trade involving the Brooklyn Nets, only to then trade the #1 pick of the NBA draft to the Philidelphia 76ers in exchange for two different draft picks.  They also acquired Gordon Hayward in free agency on July 7 and Kyrie Irving via trade on August 22, 2017 in exchange for rookie Ante Žižić, Jae Crowder, star point guard Isaiah Thomas, the Brooklyn Nets' completely unprotected first round pick in the 2018 NBA draft, and later adding a 2020 second round pick originally from the Miami Heat eight days later.  The Celtics will play the first game of the regular season on October 17, 2017 against the Cleveland Cavaliers, Irving's former team, and retire the number 34 of former small forward Paul Pierce on February 11, 2018 against the Cavs.

1974–75 Portland Trail Blazers season: The 1974–75 season was the fifth season of the Portland Trail Blazers in the National Basketball Association (NBA).  After a 27–55 record the previous season, the Blazers earned the #1 pick in the 1974 NBA Draft, and made perhaps the most important selection in franchise history: Hall of Famer Bill Walton out of UCLA.

Supporting paragraphs: Demetrius Jackson 2016 NBA draft
Answer: Philadelphia 76ers