Question: On what air date were there 2.15 million u.s. viewers?
SQL: SELECT "Original air date" FROM "1-22380270-1" WHERE "U.S. viewers (millions)" = '2.15';

Question: How many u.s. views were there for the epidosde titled, "Now You Lift Your Eyes to the Sun"?
SQL: SELECT "U.S. viewers (millions)" FROM "1-22380270-1" WHERE "Title" = '"Now You Lift Your Eyes to the Sun"';

Question: Who was the writer for the episode with 2.15 million u.s.viewers?
SQL: SELECT "Written by" FROM "1-22380270-1" WHERE "U.S. viewers (millions)" = '2.15';