Which original air date had 0.871 U.S. viewers (millions)?
CREATE TABLE table_26808178_3 (original_air_date VARCHAR, us_viewers__millions_ VARCHAR)
SELECT original_air_date FROM table_26808178_3 WHERE us_viewers__millions_ = "0.871"
### Context: CREATE TABLE table_26808178_3 (original_air_date VARCHAR, us_viewers__millions_ VARCHAR) ### Question: Which original air date had 0.871 U.S. viewers (millions)? ### Answer: SELECT original_air_date FROM table_26808178_3 WHERE us_viewers__millions_ = "0.871"