Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE products (product_name VARCHAR, product_category_code VARCHAR, product_price VARCHAR)

### Question ###
Find the name and category of the most expensive product.

### Accurate SQL ###

SELECT product_name, product_category_code FROM products ORDER BY product_price DESC LIMIT 1