Give the color description for the product 'catnip'.
SELECT t2.color_description FROM products AS t1 JOIN ref_colors AS t2 ON t1.color_code  =  t2.color_code WHERE t1.product_name  =  "catnip"
SELECT t2.color_description FROM products AS t1 JOIN ref_colors AS t2 ON t1.color_code  =  t2.color_code WHERE t1.product_name  =  "catnip"
[{'color_description': 'white'}]