What are the comments when the vendor and type is alcatel-lucent routers?
CREATE TABLE table_17403 (
    "Vendor and type" text,
    "Models" text,
    "NetFlow Version" text,
    "Implementation" text,
    "Comments" text
)
SELECT "Comments" FROM table_17403 WHERE "Vendor and type" = 'Alcatel-Lucent routers'
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 are the comments when the vendor and type is alcatel-lucent routers? ### Input: CREATE TABLE table_17403 (
    "Vendor and type" text,
    "Models" text,
    "NetFlow Version" text,
    "Implementation" text,
    "Comments" text
) ### Response: SELECT "Comments" FROM table_17403 WHERE "Vendor and type" = 'Alcatel-Lucent routers'