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_58 (rank INTEGER, nationality VARCHAR, points VARCHAR)
### Question:
Tell me the sum of rank for australia when points are less than 79
### Answer:
SELECT SUM(rank) FROM table_name_58 WHERE nationality = "australia" AND points < 79