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_16116 ( "No." real, "#" real, "Title" text, "Director" text, "Writer" text, "US air date" text, "Storyteller" text, "Villains" text )

### Question ###
How many writers had an US air date of september 25, 1993?

### Accurate SQL ###

SELECT COUNT("Writer") FROM table_16116 WHERE "US air date" = 'September 25, 1993'