How many editions have a most wins value of Franco Marvulli (4)?
CREATE TABLE table_1840433_2 (
    number_of_editions VARCHAR,
    most_wins_by VARCHAR
)
SELECT COUNT(number_of_editions) FROM table_1840433_2 WHERE most_wins_by = "Franco Marvulli (4)"
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 editions have a most wins value of Franco Marvulli (4)? ### Input: CREATE TABLE table_1840433_2 (
    number_of_editions VARCHAR,
    most_wins_by VARCHAR
) ### Response: SELECT COUNT(number_of_editions) FROM table_1840433_2 WHERE most_wins_by = "Franco Marvulli (4)"