CREATE TABLE table_203_102 (id NUMBER, "event" CLOB, "performance" CLOB, "athlete" CLOB, "nation" CLOB, "place" CLOB, "date" CLOB)

what country 's 200 m was the quickest ?
SELECT "nation" FROM table_203_102 WHERE "event" = '200 m'
SELECT "nation" FROM "table_203_102" WHERE "event" = '200 m'