Which 1st (m) is the lowest one that has a Nationality of aut, and Points larger than 273.5?
CREATE TABLE table_37718 (
    "Rank" real,
    "Name" text,
    "Nationality" text,
    "1st (m)" real,
    "2nd (m)" real,
    "Points" real,
    "Overall WC points (Rank)" text
)
SELECT MIN("1st (m)") FROM table_37718 WHERE "Nationality" = 'aut' AND "Points" > '273.5'
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: Which 1st (m) is the lowest one that has a Nationality of aut, and Points larger than 273.5? ### Input: CREATE TABLE table_37718 (
    "Rank" real,
    "Name" text,
    "Nationality" text,
    "1st (m)" real,
    "2nd (m)" real,
    "Points" real,
    "Overall WC points (Rank)" text
) ### Response: SELECT MIN("1st (m)") FROM table_37718 WHERE "Nationality" = 'aut' AND "Points" > '273.5'