Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_21573750_2 (general_classification VARCHAR, stage VARCHAR)
### Question:
When 4 is the stage who is the general classification?
### Answer:
SELECT general_classification FROM table_21573750_2 WHERE stage = 4