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_10 (_jerk VARCHAR, clean_ INTEGER, snatch VARCHAR, total__kg_ VARCHAR)
### Question:
Name the average clean and jerk for snatch of 140 and total kg less than 315
### Answer:
SELECT AVG(clean_) & _jerk FROM table_name_10 WHERE snatch = 140 AND total__kg_ < 315