How many bronze medals does the nation ranked number 1 have?
CREATE TABLE table_77421 (
    "Rank" text,
    "Nation" text,
    "Gold" text,
    "Silver" text,
    "Bronze" text,
    "Total" text
)
SELECT "Bronze" FROM table_77421 WHERE "Rank" = '1'
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: How many bronze medals does the nation ranked number 1 have? ### Input: CREATE TABLE table_77421 (
    "Rank" text,
    "Nation" text,
    "Gold" text,
    "Silver" text,
    "Bronze" text,
    "Total" text
) ### Response: SELECT "Bronze" FROM table_77421 WHERE "Rank" = '1'