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"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_30083499_1 (nationality VARCHAR, tournament VARCHAR) Question: How many nationalities are there for the 2011 apertura? [/INST] SELECT COUNT(nationality) FROM table_30083499_1 WHERE tournament = "2011 Apertura" </s>