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_26259391_1 (us_viewers__million_ VARCHAR, written_by VARCHAR)

### Question ###
how many u.s. viewers (million) have seen a production written by chris sheridan & danny smith

### Accurate SQL ###

SELECT COUNT(us_viewers__million_) FROM table_26259391_1 WHERE written_by = "Chris Sheridan & Danny Smith"