Which Bronze has a Year smaller than 1994, and a Silver of south korea?
CREATE TABLE table_74972 (
    "Year" real,
    "Location" text,
    "Gold" text,
    "Silver" text,
    "Bronze" text
)
SELECT "Bronze" FROM table_74972 WHERE "Year" < '1994' AND "Silver" = 'south korea'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Which Bronze has a Year smaller than 1994, and a Silver of south korea? ### Input: CREATE TABLE table_74972 (
    "Year" real,
    "Location" text,
    "Gold" text,
    "Silver" text,
    "Bronze" text
) ### Response: SELECT "Bronze" FROM table_74972 WHERE "Year" < '1994' AND "Silver" = 'south korea'