CREATE TABLE table_204_886 (id NUMBER, "rank" NUMBER, "swimmer" CLOB, "country" CLOB, "time" CLOB, "note" CLOB)

who was the only cuban to finish in the top eight ?
SELECT "swimmer" FROM table_204_886 WHERE "country" = 'cuba' AND "rank" <= 8
SELECT "swimmer" FROM "table_204_886" WHERE "country" = 'cuba' AND "rank" <= 8