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_2 (first_exercise INTEGER, second_exercise VARCHAR)
### Question:
What is the total for the first exercise and has 18 as the second exercise?
### Answer:
SELECT SUM(first_exercise) FROM table_name_2 WHERE second_exercise = 18