CREATE TABLE table_7268 ("Place" CLOB, "Player" CLOB, "Country" CLOB, "Score" CLOB, "To par" CLOB)

From what Country is player K. J. Choi with a Score of 68-71=139?
SELECT "Country" FROM table_7268 WHERE "Score" = '68-71=139' AND "Player" = 'k. j. choi'
SELECT "Country" FROM "table_7268" WHERE "Player" = 'k. j. choi' AND "Score" = '68-71=139'