SELECT MIN(mpg_us_combined) FROM table_name_90 WHERE green_rating = "e" AND mpg_uk_combined < 42.2 AND manufacturer = "volkswagen" AND transmission = "m6"
Apa yang dikombinasikan MPG-US terendah untuk peringkat hijau E, MPG di Inggris-gabungan di bawah 42.2, produsen Volkswagen, dan transmisi M6?
CREATE TABLE table_name_90 (mpg_us_combined INTEGER, transmission VARCHAR, manufacturer VARCHAR, green_rating VARCHAR, mpg_uk_combined VARCHAR)