How many nationalities are there for the 2011 apertura?
CREATE TABLE table_30083499_1 (
    nationality VARCHAR,
    tournament VARCHAR
)
SELECT COUNT(nationality) FROM table_30083499_1 WHERE tournament = "2011 Apertura"
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 nationalities are there for the 2011 apertura? ### Input: CREATE TABLE table_30083499_1 (
    nationality VARCHAR,
    tournament VARCHAR
) ### Response: SELECT COUNT(nationality) FROM table_30083499_1 WHERE tournament = "2011 Apertura"