context: Ninjago Masters of Spinjitzu is an American-Danish animated series that premiered on Cartoon Network on January 14, 2011, based on a series of LEGO toys. The first two episodes - “The Ninja Path” and “The King of Shadows” subsequently became one pilot season. The animated series contains 10 seasons, including a pilot, one special issue of "Day of the Departed" and mini-episodes.
question: How many seasons of ninjago. Spinjitzu Masters exist today?
answers.text: 10