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_93 (year INTEGER, competition VARCHAR, venue VARCHAR)
### Question:
Which Year has a Competition of olympic games, and a Venue of atlanta, united states?
### Answer:
SELECT AVG(year) FROM table_name_93 WHERE competition = "olympic games" AND venue = "atlanta, united states"