ในสาธารณรัฐเกาหลีมีกี่สโมสร?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
How many clubs are there in the Korea Republic?It is not neccessary to use all the tables.
 table_19412902_2:  (clubs [ VARCHAR ] member_association [ VARCHAR) ]
SELECT clubs FROM table_19412902_2 WHERE member_association = "Korea Republic"