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_30103 ( "Series #" real, "Season #" real, "Title" text, "Written by" text, "Original air date" text, "U.S. viewers (millions)" text )

### Question ###
what is the number of the episode in the season that had 7.19 millions of north american viewers?

### Accurate SQL ###

SELECT "Season #" FROM table_30103 WHERE "U.S. viewers (millions)" = '7.19'