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_24598274_20 (country VARCHAR, presenter_s_ VARCHAR)

### Question ###
Which country did Johanna Klum presented the show?

### Accurate SQL ###

SELECT country FROM table_24598274_20 WHERE presenter_s_ = "Johanna Klum"