What is the national cup statistics when the Championship is 21 app / 6 goals?
CREATE TABLE table_19333752_1 (national_cup VARCHAR, championship VARCHAR)
SELECT national_cup FROM table_19333752_1 WHERE championship = "21 app / 6 goals"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_19333752_1 (national_cup VARCHAR, championship VARCHAR) Question: What is the national cup statistics when the Championship is 21 app / 6 goals? [/INST] SELECT national_cup FROM table_19333752_1 WHERE championship = "21 app / 6 goals" </s>