Name the region 1 for episode number 13
CREATE TABLE table_171320_3 (region_1 VARCHAR, ep__number VARCHAR)
SELECT region_1 FROM table_171320_3 WHERE ep__number = 13
### Context: CREATE TABLE table_171320_3 (region_1 VARCHAR, ep__number VARCHAR) ### Question: Name the region 1 for episode number 13 ### Answer: SELECT region_1 FROM table_171320_3 WHERE ep__number = 13