What was the lowest highest attendance for the dumbarton team?
CREATE TABLE table_148 (
    "Team" text,
    "Stadium" text,
    "Capacity" real,
    "Highest" real,
    "Lowest" real,
    "Average" real
)
SELECT MIN("Highest") FROM table_148 WHERE "Team" = 'Dumbarton'
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 was the lowest highest attendance for the dumbarton team? ### Input: CREATE TABLE table_148 (
    "Team" text,
    "Stadium" text,
    "Capacity" real,
    "Highest" real,
    "Lowest" real,
    "Average" real
) ### Response: SELECT MIN("Highest") FROM table_148 WHERE "Team" = 'Dumbarton'