Hossein Ojaghi participated in what semifinal.
CREATE TABLE table_name_4 (
    semifinal VARCHAR,
    athlete VARCHAR
)
SELECT semifinal FROM table_name_4 WHERE athlete = "hossein ojaghi"
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: Hossein Ojaghi participated in what semifinal. ### Input: CREATE TABLE table_name_4 (
    semifinal VARCHAR,
    athlete VARCHAR
) ### Response: SELECT semifinal FROM table_name_4 WHERE athlete = "hossein ojaghi"