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_1805191_39 (party VARCHAR, district VARCHAR)

### Question ###
In the district of Pennsylvania 1, what is the total number of political parties?

### Accurate SQL ###

SELECT COUNT(party) FROM table_1805191_39 WHERE district = "Pennsylvania 1"