Name the hand guards for ar-15a2 government carbine and barrel twist of 1:9
CREATE TABLE table_name_8 (
    hand_guards VARCHAR,
    name VARCHAR,
    barrel_twist VARCHAR
)
SELECT hand_guards FROM table_name_8 WHERE name = "ar-15a2 government carbine" AND barrel_twist = "1:9"
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: Name the hand guards for ar-15a2 government carbine and barrel twist of 1:9 ### Input: CREATE TABLE table_name_8 (
    hand_guards VARCHAR,
    name VARCHAR,
    barrel_twist VARCHAR
) ### Response: SELECT hand_guards FROM table_name_8 WHERE name = "ar-15a2 government carbine" AND barrel_twist = "1:9"