user: Question: During which years did number 13 play for the Rockets?
Columns: ['Player', 'No.(s)', 'Height in Ft.', 'Position', 'Years for Rockets', 'School/Club Team/Country']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Caldwell, Adrian Adrian Caldwell', '44', '6-8', 'Forward', '1989-91, 1994-95', 'Lamar']
SQL:

assistant: SELECT "Years for Rockets" FROM "Table" WHERE "No.(s)" = '13';