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_name_92 (first_elected INTEGER, result VARCHAR, incumbent VARCHAR)

### Question ###
What's the average year Charles N. Felton was re-elected?

### Accurate SQL ###

SELECT AVG(first_elected) FROM table_name_92 WHERE result = "re-elected" AND incumbent = "charles n. felton"