Name the forward assist for a2 barrel profile
CREATE TABLE table_12834315_4 (
    forward_assist VARCHAR,
    barrel_profile VARCHAR
)
SELECT forward_assist FROM table_12834315_4 WHERE barrel_profile = "A2"
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 forward assist for a2 barrel profile ### Input: CREATE TABLE table_12834315_4 (
    forward_assist VARCHAR,
    barrel_profile VARCHAR
) ### Response: SELECT forward_assist FROM table_12834315_4 WHERE barrel_profile = "A2"