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 campuses ( id VARCHAR, campus VARCHAR )
TABLE: CREATE TABLE faculty ( campus VARCHAR, year VARCHAR )

### Question ###
How many faculty lines are there in 'San Francisco State University' in year 2004?

### Accurate SQL ###

SELECT faculty FROM faculty AS T1 JOIN campuses AS T2 ON T1.campus = T2.id WHERE T1.year = 2004 AND T2.campus = "San Francisco State University"