Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_3019 ( "Overall" real, "No. in series" real, "Title" text, "Directed by" text, "Original air date" text, "U.S. viewers (in millions)" text )

### Question ###
What date did the episode that had 1.023 million u.s. viewers originally air?

### Accurate SQL ###

SELECT "Original air date" FROM table_3019 WHERE "U.S. viewers (in millions)" = '1.023'