Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_61 (mpg_us_urban INTEGER, mpg_uk_urban__cold_ VARCHAR, mpg_uk_extra_urban VARCHAR)
### Question:
What's the mpg-US urban when the mpg-UK urban is 20 and the mpg-UK extra urban is less than 37.2?
### Answer:
SELECT SUM(mpg_us_urban) FROM table_name_61 WHERE mpg_uk_urban__cold_ = 20 AND mpg_uk_extra_urban < 37.2