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_11642945_1 ( viewers VARCHAR, director VARCHAR )

### Question ###
Which viewers had Matt Gallagher as the director?

### Accurate SQL ###

SELECT viewers FROM table_11642945_1 WHERE director = "Matt Gallagher"