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_23512864_4 ( election_year INTEGER, speaker VARCHAR )

### Question ###
If the speaker is Munu Adhi (2) K. Rajaram, what is the election year maximum?

### Accurate SQL ###

SELECT MAX(election_year) FROM table_23512864_4 WHERE speaker = "Munu Adhi (2) K. Rajaram"