How many different instructors have taught some course?
CREATE TABLE teaches (
    id VARCHAR
)
SELECT COUNT(DISTINCT id) FROM teaches
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 different instructors have taught some course? ### Input: CREATE TABLE teaches (
    id VARCHAR
) ### Response: SELECT COUNT(DISTINCT id) FROM teaches