How many different people had a General Classification on Stage 5?
CREATE TABLE table_27573848_18 (
    general_classification VARCHAR,
    stage VARCHAR
)
SELECT COUNT(general_classification) FROM table_27573848_18 WHERE stage = 5
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 people had a General Classification on Stage 5? ### Input: CREATE TABLE table_27573848_18 (
    general_classification VARCHAR,
    stage VARCHAR
) ### Response: SELECT COUNT(general_classification) FROM table_27573848_18 WHERE stage = 5