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_26610 ( "No. in series" real, "No. in season" real, "Title" text, "Directed by" text, "Written by" text, "Original air date" text, "U.S. viewers (millions)" text )

### Question ###
What in the series number of the episode written by Lauren Gussis?

### Accurate SQL ###

SELECT MIN("No. in series") FROM table_26610 WHERE "Written by" = 'Lauren Gussis'