What is the lowest tie with less than 100 points and 277 goals?
CREATE TABLE table_56721 (
    "Season" text,
    "Games" real,
    "Lost" real,
    "Tied" real,
    "Points" real,
    "Goals for" real,
    "Goals against" real,
    "Standing" text
)
SELECT MIN("Tied") FROM table_56721 WHERE "Points" < '100' AND "Goals for" = '277'
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 lowest tie with less than 100 points and 277 goals? ### Input: CREATE TABLE table_56721 (
    "Season" text,
    "Games" real,
    "Lost" real,
    "Tied" real,
    "Points" real,
    "Goals for" real,
    "Goals against" real,
    "Standing" text
) ### Response: SELECT MIN("Tied") FROM table_56721 WHERE "Points" < '100' AND "Goals for" = '277'