What are the titles of segment c for series episode is 21-08?
CREATE TABLE table_15187735_21 (
    segment_c VARCHAR,
    series_ep VARCHAR
)
SELECT segment_c FROM table_15187735_21 WHERE series_ep = "21-08"
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 are the titles of segment c for series episode is 21-08? ### Input: CREATE TABLE table_15187735_21 (
    segment_c VARCHAR,
    series_ep VARCHAR
) ### Response: SELECT segment_c FROM table_15187735_21 WHERE series_ep = "21-08"