What is the highest Pct %, when Goals Against is less than 229?
CREATE TABLE table_43396 (
    "Season" text,
    "Games" real,
    "Lost" real,
    "Points" real,
    "Pct %" real,
    "Goals for" real,
    "Goals against" real,
    "Playoffs" text
)
SELECT MAX("Pct %") FROM table_43396 WHERE "Goals against" < '229'
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 highest Pct %, when Goals Against is less than 229? ### Input: CREATE TABLE table_43396 (
    "Season" text,
    "Games" real,
    "Lost" real,
    "Points" real,
    "Pct %" real,
    "Goals for" real,
    "Goals against" real,
    "Playoffs" text
) ### Response: SELECT MAX("Pct %") FROM table_43396 WHERE "Goals against" < '229'