query: SELECT product_type_code ,  avg(product_price) FROM products GROUP BY product_type_code
question: Are Returning a price average each products types.
query_toks: SELECT product_type_code , avg ( product_price ) FROM products GROUP BY product_type_code
query_toks_no_value: select product_type_code , avg ( product_price ) from products group by product_type_code
question_toks: Are Returning a price average each products types.