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_51 (gold INTEGER, nation VARCHAR, total VARCHAR)
### Question:
Japan (JPN) with a total of less than 5, has what average gold medals?
### Answer:
SELECT AVG(gold) FROM table_name_51 WHERE nation = "japan (jpn)" AND total < 5