user: Question: What is the year of appearance for the Prince Albert Raiders? 
Columns: ['Tournament Appearances', 'Team', 'League', 'Wins', 'Final Losses', 'Semi-Final Losses', 'Fourth-Place*', 'Final Win %', 'Years of appearance']
Types: ['real', 'text', 'text', 'real', 'real', 'real', 'real', 'text', 'text']
Sample row: [8.0, 'Gatineau Olympiques', 'QMJHL', 1.0, 3.0, 1.0, 1.0, '.250', '2008, 2004, 2003, 1997, 1995, 1988, 1986']
SQL:

assistant: SELECT "Years of appearance" FROM "Table" WHERE "Team" = 'Prince Albert Raiders';