Instruct: What is the highest engine capacity with a bmw manufacturer, an mpg-UK extra-urban of 52.3, a 176 CO 2 g/km, and an mpg-us urban greater than 27.3?
Output: SELECT MAX Engine Capacity FROM table WHERE Manufacturer = bmw AND mpg-UK Extra-Urban = 52.3 AND CO 2 g/km = 176 AND mpg-US Urban > 27.3