when does the train arriving at stamford east at 11.45 departure
CREATE TABLE table_22278 (
    "Departure" text,
    "Going to" text,
    "Calling at" text,
    "Arrival" text,
    "Operator" text
)
SELECT "Departure" FROM table_22278 WHERE "Arrival" = '11.45' AND "Going to" = 'Stamford East'
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: when does the train arriving at stamford east at 11.45 departure ### Input: CREATE TABLE table_22278 (
    "Departure" text,
    "Going to" text,
    "Calling at" text,
    "Arrival" text,
    "Operator" text
) ### Response: SELECT "Departure" FROM table_22278 WHERE "Arrival" = '11.45' AND "Going to" = 'Stamford East'