user: Question: What are the years when the grizzles had a player who attended Villanova?
Columns: ['Player', 'Nationality', 'Position', 'Years for Grizzlies', 'School/Club Team']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Hakim Warrick', 'United States', 'Forward', '2005-2009', 'Syracuse']
SQL:

assistant: SELECT "Years for Grizzlies" FROM "Table" WHERE "School/Club Team" = 'Villanova';