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_225205_4 (date_successor_seated VARCHAR, district VARCHAR)

### Question ###
How many date of successor seated is new jersey 2nd in the district?

### Accurate SQL ###

SELECT COUNT(date_successor_seated) FROM table_225205_4 WHERE district = "New Jersey 2nd"