Name the regions for usf45
CREATE TABLE table_21530474_1 (region_s_ VARCHAR, chassis_code VARCHAR)
SELECT region_s_ FROM table_21530474_1 WHERE chassis_code = "USF45"
### Context: CREATE TABLE table_21530474_1 (region_s_ VARCHAR, chassis_code VARCHAR) ### Question: Name the regions for usf45 ### Answer: SELECT region_s_ FROM table_21530474_1 WHERE chassis_code = "USF45"