How many schools did Derrick Green attend?
CREATE TABLE table_11677691_11 (
    school VARCHAR,
    player VARCHAR
)
SELECT COUNT(school) FROM table_11677691_11 WHERE player = "Derrick Green"
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 schools did Derrick Green attend? ### Input: CREATE TABLE table_11677691_11 (
    school VARCHAR,
    player VARCHAR
) ### Response: SELECT COUNT(school) FROM table_11677691_11 WHERE player = "Derrick Green"