Task: Text to Code
Input (English): Step 1: for each value of apt_type_code in Apartments table, calculate number of rows.
Step 2: show each value of apt_type_code in Apartments table along with the corresponding summation of bathroom_count with largest value in the results of step 1
Output (English): SELECT apt_type_code , Sum ( bathroom_count ) FROM Apartments GROUP BY apt_type_code ORDER BY Count ( * ) Desc LIMIT 1