CREATE TABLE table_204_547 (id NUMBER, "rank" NUMBER, "lane" NUMBER, "name" CLOB, "nationality" CLOB, "time" NUMBER, "notes" CLOB)

who was ranked first in the semifinal 2 ?
SELECT "name" FROM table_204_547 WHERE "rank" = 1
SELECT "name" FROM "table_204_547" WHERE "rank" = 1