user: Question: What is the Hometown of Tim Williams?
Columns: ['Name', 'Pos.', 'Height', 'Weight', 'Year', 'Hometown (Previous school)']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Derick Nelson', 'F', '6\'5"', 226.0, 'Jr.', 'Lansing, MI ( Bridgton Academy )']
SQL:

assistant: SELECT "Hometown (Previous school)" FROM "Table" WHERE "Name" = 'Tim Williams';