input: Write a python function to fetch movie details from a SQLite database based on title, language, and year parameters.
  assert get_movie('Inception', 'English', '2010') == {'title': 'Inception', 'language': 'English', 'year': '2010'}
  assert get_movie('Parasite', 'Korean', '2019') == {'title': 'Parasite', 'language': 'Korean', 'year': '2019'}
  assert get_movie('Nonexistent', 'English', '2021') == {'error': 'No movie found for given parameters.'}
output: import sqlite3
  
  def get_movie(title, language, year):
      conn = sqlite3.connect('movies.db')
      cursor = conn.cursor()
      
      cursor.execute("SELECT title, language, year FROM movies WHERE title = ? AND language = ? AND year = ?", (title, language, year))
      movie = cursor.fetchone()
      
      conn.close()
      
      if movie:
          return {'title': movie[0], 'language': movie[1], 'year': movie[2]}
      else:
          return {'error': 'No movie found for given parameters.'}