Johanna Klum นำเสนอประเทศใด?ไม่จำเป็นต้องใช้ตารางทั้งหมด
Which country did Johanna Klum presented the show?It is not neccessary to use all the tables.
 table_24598274_20:  (country [ VARCHAR ] presenter_s_ [ VARCHAR) ]
SELECT country FROM table_24598274_20 WHERE presenter_s_ = "Johanna Klum"