SELECT SUM(mpg_us_urban) FROM table_name_61 WHERE mpg_uk_urban__cold_ = 20 AND mpg_uk_extra_urban < 37.2
Apa Urban MPG-AS ketika MPG-UK Urban 20 dan MPG-UK Extra Urban kurang dari 37,2?
CREATE TABLE table_name_61 (mpg_us_urban INTEGER, mpg_uk_urban__cold_ VARCHAR, mpg_uk_extra_urban VARCHAR)