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_53 (total INTEGER, rd_7 INTEGER)
### Question:
What is the sum of total values for Rd 7 less than 8?
### Answer:
SELECT SUM(total) FROM table_name_53 WHERE rd_7 < 8