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_80 (world_ranking INTEGER, date VARCHAR, year VARCHAR)
### Question:
How many world rankings are after Aug 5, 1980 ?
### Answer:
SELECT SUM(world_ranking) FROM table_name_80 WHERE date = "aug 5" AND year > 1980