Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_18332845_2 (departure VARCHAR, going_to VARCHAR, arrival VARCHAR)
### Question:
What is the departure for Peterborough East whose arrival time is 12.40?
### Answer:
SELECT departure FROM table_18332845_2 WHERE going_to = "Peterborough East" AND arrival = "12.40"