Who won the season with Africa as its destination?
CREATE TABLE table_23491 (
    "Season" real,
    "Network" text,
    "Host" text,
    "Contestants" real,
    "Winner" text,
    "Destination" text
)
SELECT "Winner" FROM table_23491 WHERE "Destination" = 'Africa'
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: Who won the season with Africa as its destination? ### Input: CREATE TABLE table_23491 (
    "Season" real,
    "Network" text,
    "Host" text,
    "Contestants" real,
    "Winner" text,
    "Destination" text
) ### Response: SELECT "Winner" FROM table_23491 WHERE "Destination" = 'Africa'