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_29202276_2 (train_number INTEGER, time VARCHAR)
### Question:
What is the train number when the time is 10:38?
### Answer:
SELECT MAX(train_number) FROM table_29202276_2 WHERE time = "10:38"