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_28601467_1 (host_nation_s_ VARCHAR, year VARCHAR)

### Question ###
Which nation hosted the competition in 2004?

### Accurate SQL ###

SELECT host_nation_s_ FROM table_28601467_1 WHERE year = 2004