What is the lowest MPG-US combined for a green rating of E, mpg in the UK- combined of under 42.2, manufacturer of Volkswagen, and an M6 transmission?
CREATE TABLE table_14143 (
    "Manufacturer" text,
    "Transmission" text,
    "Engine Capacity" real,
    "Fuel Type" text,
    "L/100km Urban (Cold)" real,
    "L/100km Extra-Urban" real,
    "L/100km Combined" real,
    "mpg-UK Urban (Cold)" real,
    "mpg-UK Extra-Urban" real,
    "mpg-UK Combined" real,
    "mpg-US Urban" real,
    "mpg-US Extra-Urban" real,
    "mpg-US Combined" real,
    "CO 2 g/km" real,
    "Green Rating" text
)
SELECT MIN("mpg-US Combined") FROM table_14143 WHERE "Green Rating" = 'e' AND "mpg-UK Combined" < '42.2' AND "Manufacturer" = 'volkswagen' AND "Transmission" = 'm6'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the lowest MPG-US combined for a green rating of E, mpg in the UK- combined of under 42.2, manufacturer of Volkswagen, and an M6 transmission? ### Input: CREATE TABLE table_14143 (
    "Manufacturer" text,
    "Transmission" text,
    "Engine Capacity" real,
    "Fuel Type" text,
    "L/100km Urban (Cold)" real,
    "L/100km Extra-Urban" real,
    "L/100km Combined" real,
    "mpg-UK Urban (Cold)" real,
    "mpg-UK Extra-Urban" real,
    "mpg-UK Combined" real,
    "mpg-US Urban" real,
    "mpg-US Extra-Urban" real,
    "mpg-US Combined" real,
    "CO 2 g/km" real,
    "Green Rating" text
) ### Response: SELECT MIN("mpg-US Combined") FROM table_14143 WHERE "Green Rating" = 'e' AND "mpg-UK Combined" < '42.2' AND "Manufacturer" = 'volkswagen' AND "Transmission" = 'm6'