instruction: How many seasons of Survivor has there been?
context: The United States version is produced by Mark Burnett and hosted by Jeff Probst, who also serves as an executive producer. Each competition is called a season, has a unique name, and lasts from 13 to 16 episodes. The first season, Survivor: Borneo, was broadcast as a summer replacement show in 2000. Starting with the third season, Survivor: Africa, there have been two seasons aired during each U.S. television season. Starting with the forty-first season, no subtitle has been used in promotion of the season. Instead, the show began following a number format similar to Big Brother and The Amazing Race.
  
  In the first season, there was a 75-person crew. By season 22, the crew had grown to 325 people.
  
  A total of 662 contestants have competed on Survivor's 44 seasons.
response: There have been 44 seasons of Survivor.