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_23051 ( "Series #" real, "Episode #" real, "Title" text, "Written by" text, "Directed by" text, "Viewers" real, "Original airdate" text )

### Question ###
What was the original air date of the episode written by Michelle Offen?

### Accurate SQL ###

SELECT "Original airdate" FROM table_23051 WHERE "Written by" = 'Michelle Offen'