What is the mpg-UK urban (cold) for a fuel type of diesel, extraurban MPG in the UK over 68.9, engine capacity of 1422, and L/100km urban (cold) over 5.1?
SELECT mpg-UK Urban (Cold) FROM table WHERE Fuel Type = diesel AND mpg-UK Extra-Urban > 68.9 AND Engine Capacity = 1422 AND L/100km Urban (Cold) > 5.1