What round was the debut of defender Stephen Laybutt?
CREATE TABLE table_name_11 (
    debut VARCHAR,
    position VARCHAR,
    name VARCHAR
)
SELECT debut FROM table_name_11 WHERE position = "defender" AND name = "stephen laybutt"
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 round was the debut of defender Stephen Laybutt? ### Input: CREATE TABLE table_name_11 (
    debut VARCHAR,
    position VARCHAR,
    name VARCHAR
) ### Response: SELECT debut FROM table_name_11 WHERE position = "defender" AND name = "stephen laybutt"