What is the elevation and height for Halfbeak?
CREATE TABLE table_name_21 (
    elevation_ VARCHAR,
    _height VARCHAR,
    name VARCHAR
)
SELECT elevation_ + _height FROM table_name_21 WHERE name = "halfbeak"
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 is the elevation and height for Halfbeak? ### Input: CREATE TABLE table_name_21 (
    elevation_ VARCHAR,
    _height VARCHAR,
    name VARCHAR
) ### Response: SELECT elevation_ + _height FROM table_name_21 WHERE name = "halfbeak"