Name the least goals against for played more than 38
CREATE TABLE table_71419 (
    "Position" real,
    "Club" text,
    "Played" real,
    "Points" text,
    "Wins" real,
    "Draws" real,
    "Losses" real,
    "Goals for" real,
    "Goals against" real,
    "Goal Difference" real
)
SELECT MIN("Goals against") FROM table_71419 WHERE "Played" > '38'
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: Name the least goals against for played more than 38 ### Input: CREATE TABLE table_71419 (
    "Position" real,
    "Club" text,
    "Played" real,
    "Points" text,
    "Wins" real,
    "Draws" real,
    "Losses" real,
    "Goals for" real,
    "Goals against" real,
    "Goal Difference" real
) ### Response: SELECT MIN("Goals against") FROM table_71419 WHERE "Played" > '38'