user: Question: Which is Natural Wood Keyboard with a Model of CLPS306?
Columns: ['Model', 'Graded Hammer (Non GH3)', 'Graded Hammer Three (GH3)', 'Natural Wood Keyboard', 'Synthetic Ivory Keytops']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['CLP230', 'no', 'yes', 'no', 'no']
SQL:

assistant: SELECT "Natural Wood Keyboard" FROM "Table" WHERE "Model" = 'CLPS306';