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_91 (matches INTEGER, country VARCHAR, rank VARCHAR)
### Question:
When the country is austria germany and the rank is kept under 5, what's the average number of matches played?
### Answer:
SELECT AVG(matches) FROM table_name_91 WHERE country = "austria germany" AND rank < 5