Task: Text to Code
Input (English): Step 1: For each row in Rooms table, find the corresponding rows in Reservations table.
Step 2: find the number of rows of each value of Room in the results of step 1.
Step 3: find decor of step 1 results with largest value in the results of step 2
Output (English): SELECT T1.decor FROM Rooms AS T1 JOIN Reservations AS T2 ON T1.RoomId = T2.Room GROUP BY T2.Room ORDER BY Count ( * ) Desc LIMIT 1