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_1341453_15 (candidates VARCHAR, incumbent VARCHAR)

### Question ###
Who were the candidates in the district where Jerry Costello won?

### Accurate SQL ###

SELECT candidates FROM table_1341453_15 WHERE incumbent = "Jerry Costello"