How many road numbers are before 1922?
CREATE TABLE table_name_18 (
    road_number VARCHAR,
    year INTEGER
)
SELECT COUNT(road_number) FROM table_name_18 WHERE year < 1922
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: How many road numbers are before 1922? ### Input: CREATE TABLE table_name_18 (
    road_number VARCHAR,
    year INTEGER
) ### Response: SELECT COUNT(road_number) FROM table_name_18 WHERE year < 1922