What is the greatest point of an Entrant of connaught engineering alta straight-4 engine before 1957
CREATE TABLE table_name_9 (
    points INTEGER,
    year VARCHAR,
    engine VARCHAR,
    entrant VARCHAR
)
SELECT MAX(points) FROM table_name_9 WHERE engine = "alta straight-4" AND entrant = "connaught engineering" AND year < 1957
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 greatest point of an Entrant of connaught engineering alta straight-4 engine before 1957 ### Input: CREATE TABLE table_name_9 (
    points INTEGER,
    year VARCHAR,
    engine VARCHAR,
    entrant VARCHAR
) ### Response: SELECT MAX(points) FROM table_name_9 WHERE engine = "alta straight-4" AND entrant = "connaught engineering" AND year < 1957