CREATE TABLE table_74972 ("Year" FLOAT, "Location" CLOB, "Gold" CLOB, "Silver" CLOB, "Bronze" CLOB)

Which Bronze has a Year smaller than 1994, and a Silver of south korea?
SELECT "Bronze" FROM table_74972 WHERE "Year" < '1994' AND "Silver" = 'south korea'
SELECT "Bronze" FROM "table_74972" WHERE "Silver" = 'south korea' AND "Year" < '1994'