user: Question: What position did the person who was with the grizzlies in 1998-1999 play?
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 "Position" FROM "Table" WHERE "Years for Grizzlies" = '1998-1999';