Title: 2019–20 NBA season
Content:  The 2019–20 NBA season was the 74th season of the National Basketball Association (NBA). The regular season began on October 22, 2019, and originally was supposed to end on April 15, 2020. However, the season was suspended on March 11 as a result of the COVID-19 pandemic. The 2020 NBA All-Star Game was played on February 16, at the United Center in Chicago, and was won by Team LeBron, 157–155. The playoffs were originally scheduled to begin on April 18, and end with the NBA Finals in June. At the time of the suspension, teams had played between 63 and 67 games. On June 4, the NBA Board of Governors approved a plan to restart the season on July 30, and the National 
Title: 2019–20 NBA season
Content:  Players Association approved this plan the next day. Under the plan, 22 teams played eight additional regular season games to determine playoff seeding, and 16 teams entered a conventional postseason tournament. All game play took place in the NBA Bubble, the isolation zone specifically created for NBA operations. On August 26, the season was suspended for a second time by a wildcat strike, to protest the shooting of Jacob Blake and police brutality, during the playoffs. Play resumed three days later on August 29. The Finals ended on October 11, 2020, 355 days after the October 22, 2019, regular season opening day, and 377 days after the first pre-season games on September 30, 2019. This was the longest season in NBA history.
Title: 2021–22 NBA season
Content:  The 2021–22 NBA season is the 76th season of the National Basketball Association (NBA). The NBA returned to a full 82-game regular season in its normal mid-October to mid-April schedule for the first time since the 2018–19 NBA season, as the previous two seasons have been abbreviated in some form due to the COVID-19 pandemic. The regular season began on October 19, 2021, and is scheduled to end on April 10, 2022. The 2022 NBA All-Star Game will be played at Rocket Mortgage FieldHouse in Cleveland on February 20, 2022.
Title: 2019–20 NBA season
Content:  The preseason began on September 30 and ended on October 18.
Title: 2021–22 NBA season
Content: Eastern Conference Western Conference The regular season began on October 19, 2021, and will end on April 10, 2022.  
Title: 2019–20 NBA season
Content:  The 2020 NBA playoffs began on August 17 and ended with the NBA Finals, which began on September 30 and ended on October 11.
Title: 2019–20 NBA season
Content: Eastern Conference Western Conference The 2019–20 schedule was released on August 12, 2019, and the regular season began on October 22, 2019. On March 11, 2020, the season was suspended due to the COVID-19 pandemic. The reformatted regular season, with 8 more games scheduled for 22 qualified teams going to the NBA Bubble in Orlando, was released on June 26. The regular season resumed play within the bubble on July 30.  
Title: 2020–21 NBA season
Content:  Michele Roberts suggested that the season might eventually have to begin within a "bubble" environment, similar to the 2020 playoffs. On October 13, the NBA delayed the targeted start date of the regular season from December 2020 to Martin Luther King Jr. Day, January 18, 2021. Later in October, Sports Illustrated reported that the NBA was targeting December 22, 2020, as the first day of the season. On November 5, 2020, the National Basketball Players Association (NBPA) tentatively approved a 72-game regular season that began on December 22, 2020. The season featured a condensed schedule so that the NBA Finals could conclude by July 22, allowing NBA players to participate in the 2020 Summer Olympics; the Olympics were postponed to 2021 
Title: 2018–19 NBA season
Content:  The 2018–19 NBA season was the 73rd season of the National Basketball Association (NBA). The regular season began on October 16, 2018, and ended on April 10, 2019. The 2019 NBA All-Star Game was played on February 17, 2019, at the Spectrum Center in Charlotte, North Carolina. The playoffs began on April 13, 2019 and ended on June 13 with the Toronto Raptors defeating the defending NBA champion Golden State Warriors in the 2019 NBA Finals, becoming NBA champions for the first time in franchise history and the first team in NBA history to win a championship without a single lottery pick on the roster. This season would mark the first time since 2010 in which LeBron James did not make a Finals appearance. This would also be the final season for Dirk Nowitzki, Tony Parker and Dwyane Wade. This was the last NBA season to play in a regular 82-game season from mid-October to mid-April until the 2021-22 NBA season.
Title: 2019–20 NBA season
Content:  May 29, NBA Commissioner Adam Silver and the league office informed Board of Governors that July 31 was the target date for a season return. On June 4, the NBA Board of Governors approved a plan to restart the season on July 31 in Orlando. Under this plan, 13 Western Conference teams and nine Eastern Conference teams, all clubs within six games of a playoff spot, would play eight regular season "seeding" games. Play-in games for the eighth seed in each conference would then be held if the ninth seed finishes the regular season within four games of the eighth seed. This proposal was then approved by members of the National Basketball Players Association on June 5.

Question: when does the nba season end this year?
Answer: April 11, 2018.