Name the most points against when points for is 860
CREATE TABLE table_17922 (
    "Position" real,
    "Club" text,
    "Played" real,
    "Won" real,
    "Drawn" real,
    "Lost" real,
    "Pts For" real,
    "Pts Agst" real,
    "B.P." real,
    "Points" real
)
SELECT MAX("Pts Agst") FROM table_17922 WHERE "Pts For" = '860'
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 most points against when points for is 860 ### Input: CREATE TABLE table_17922 (
    "Position" real,
    "Club" text,
    "Played" real,
    "Won" real,
    "Drawn" real,
    "Lost" real,
    "Pts For" real,
    "Pts Agst" real,
    "B.P." real,
    "Points" real
) ### Response: SELECT MAX("Pts Agst") FROM table_17922 WHERE "Pts For" = '860'