Name the Nationality / Opponent of rosario?
CREATE TABLE table_60776 (
    "Date" text,
    "Nationality / Opponent" text,
    "Ground" text,
    "Result" text,
    "Competition" text
)
SELECT "Competition" FROM table_60776 WHERE "Nationality / Opponent" = 'rosario'
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: Name the Nationality / Opponent of rosario? ### Input: CREATE TABLE table_60776 (
    "Date" text,
    "Nationality / Opponent" text,
    "Ground" text,
    "Result" text,
    "Competition" text
) ### Response: SELECT "Competition" FROM table_60776 WHERE "Nationality / Opponent" = 'rosario'