CREATE TABLE table_14144 ("Manufacturer" TEXT, "Transmission" TEXT, "Engine Capacity" FLOAT, "Fuel Type" TEXT, "L/100km Urban  ( Cold ) " FLOAT, "L/100km Extra-Urban" FLOAT, "L/100km Combined" FLOAT, "mpg-UK Urban  ( Cold ) " FLOAT, "mpg-UK Extra-Urban" FLOAT, "mpg-UK Combined" FLOAT, "mpg-US Urban" FLOAT, "mpg-US Extra-Urban" FLOAT, "mpg-US Combined" FLOAT, "CO 2 g/km" FLOAT, "Green Rating" TEXT)

What is the average L/100km urban value having an L/100km extraurban under 7.2, mpg combined in the UK under 39.8, l/100km combined over 7.9, and mpg combined in the US under 25.1?
SELECT AVG("L/100km Urban (Cold)") FROM table_14144 WHERE "L/100km Extra-Urban" < '7.2' AND "mpg-UK Combined" < '39.8' AND "L/100km Combined" > '7.9' AND "mpg-US Combined" < '25.1'
SELECT AVG("L/100km Urban (Cold)") FROM "table_14144" WHERE "L/100km Combined" > '7.9' AND "L/100km Extra-Urban" < '7.2' AND "mpg-UK Combined" < '39.8' AND "mpg-US Combined" < '25.1'