CREATE TABLE table_204_90 (id DECIMAL, "rank" DECIMAL, "name" TEXT, "nationality" TEXT, "time" TEXT)

who ran a shorter time than emebet anteneh mengistu ?
SELECT "name" FROM table_204_90 WHERE "time" < (SELECT "time" FROM table_204_90 WHERE "name" = 'emebet anteneh mengistu')
SELECT "name" FROM "table_204_90" WHERE "time" < (SELECT "time" FROM "table_204_90" WHERE "name" = 'emebet anteneh mengistu')