CREATE TABLE table_19401346_1 (no_in_series NUMBER, us_viewers__millions_ VARCHAR2)

What's the series number of the episode seen by 9.35 million people in the US?
SELECT MIN(no_in_series) FROM table_19401346_1 WHERE us_viewers__millions_ = "9.35"
SELECT MIN("no_in_series") FROM "table_19401346_1" WHERE "9.35" = "us_viewers__millions_"