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 without repetition product_name of the results of step 1 whose characteristic_data_type contains warm
Output (English): SELECT DISTINCT T2.product_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 T1.characteristic_data_type LIKE "warm"