What is the mean pick number for the cornerback position when the overall is less than 134?
CREATE TABLE table_39344 (
    "Round" real,
    "Pick #" real,
    "Overall" real,
    "Name" text,
    "Position" text,
    "College" text
)
SELECT AVG("Pick #") FROM table_39344 WHERE "Position" = 'cornerback' AND "Overall" < '134'
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 mean pick number for the cornerback position when the overall is less than 134? ### Input: CREATE TABLE table_39344 (
    "Round" real,
    "Pick #" real,
    "Overall" real,
    "Name" text,
    "Position" text,
    "College" text
) ### Response: SELECT AVG("Pick #") FROM table_39344 WHERE "Position" = 'cornerback' AND "Overall" < '134'