What was Kim Kirchen's team classification?
CREATE TABLE table_name_21 (
    team_classification VARCHAR,
    general_classification VARCHAR
)
SELECT team_classification FROM table_name_21 WHERE general_classification = "kim kirchen"
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: What was Kim Kirchen's team classification? ### Input: CREATE TABLE table_name_21 (
    team_classification VARCHAR,
    general_classification VARCHAR
) ### Response: SELECT team_classification FROM table_name_21 WHERE general_classification = "kim kirchen"