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_29728596_2 (competition VARCHAR, away_team VARCHAR)

### Question ###
What were the competitions when the away team was fk kozara gradiska?

### Accurate SQL ###

SELECT competition FROM table_29728596_2 WHERE away_team = "FK Kozara Gradiska"