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_13036251_1 ( runner_up VARCHAR, season VARCHAR )

### Question ###
what's runner-up with season being season 13

### Accurate SQL ###

SELECT runner_up FROM table_13036251_1 WHERE season = "season 13"