How many weeks are shown for the champion of john mcenroe 6–2, 6–3?
CREATE TABLE table_21584646_10 (week_of VARCHAR, champion VARCHAR)
SELECT COUNT(week_of) FROM table_21584646_10 WHERE champion = "John McEnroe 6–2, 6–3"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_21584646_10 (week_of VARCHAR, champion VARCHAR) Question: How many weeks are shown for the champion of john mcenroe 6–2, 6–3? [/INST] SELECT COUNT(week_of) FROM table_21584646_10 WHERE champion = "John McEnroe 6–2, 6–3" </s>