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_53 (artist VARCHAR, mintage__proof_ VARCHAR, year VARCHAR, issue_price__bu_ VARCHAR, _clarification_needed_ VARCHAR)

### Question ###
Who is the Artist with an Issue Price (BU) [Clarification Needed] of n/a along with  a Year larger than 2004, and Mintage (Proof) of 25,000?

### Accurate SQL ###

SELECT artist FROM table_name_53 WHERE issue_price__bu_[_clarification_needed_] = "n/a" AND year > 2004 AND mintage__proof_ = "25,000"