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_13241993_3 (part_2 VARCHAR, part_1 VARCHAR)
### Question:
What was the air date of part 2 of the episode whose part 1 was aired on January 31, 2008?
### Answer:
SELECT part_2 FROM table_13241993_3 WHERE part_1 = "January 31, 2008"