in what round types did the opponent come from south africa?
CREATE TABLE table_25505246_8 (
    round VARCHAR,
    against VARCHAR
)
SELECT round FROM table_25505246_8 WHERE against = "South 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: in what round types did the opponent come from south africa? ### Input: CREATE TABLE table_25505246_8 (
    round VARCHAR,
    against VARCHAR
) ### Response: SELECT round FROM table_25505246_8 WHERE against = "South Africa"