Task: Text to Code
Input (English): Step 1: For each row in Breeds table, find the corresponding rows in Dogs table.
Step 2: find breed_name of the results of step 1 with largest value of weight
Output (English): SELECT T1.breed_name FROM Breeds AS T1 JOIN Dogs AS T2 ON T1.breed_code = T2.breed_code ORDER BY T2.weight Desc LIMIT 1