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_224794_3 ( vacator VARCHAR, district VARCHAR )

### Question ###
How many vacators were in the Pennsylvania 33rd district?

### Accurate SQL ###

SELECT COUNT(vacator) FROM table_224794_3 WHERE district = "Pennsylvania 33rd"