Task: Text to Code
Input (English): Step 1: For each row in Product_Characteristics table, find corresponding rows in Characteristics table and in Products table.
Step 2: find characteristic_name of the results of step 1 whose product_category_code equals Herbs
Output (English): SELECT T1.characteristic_name FROM Characteristics AS T1 JOIN Products AS T2 JOIN Product_Characteristics AS T3 ON T1.characteristic_id = T3.characteristic_id AND T3.product_id = T2.product_id WHERE T2.product_category_code = "Herbs"