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_name_42 (try_diff VARCHAR, points_against VARCHAR)
### Question:
What is Try Diff, when Points Against is 213?
### Answer:
SELECT try_diff FROM table_name_42 WHERE points_against = "213"