CREATE TABLE table_name_85 (total NUMBER, nation VARCHAR2, silver VARCHAR2)

Which Total has a Nation of japan (jpn), and a Silver smaller than 1?
SELECT AVG(total) FROM table_name_85 WHERE nation = "japan (jpn)" AND silver < 1
SELECT AVG("total") FROM "table_name_85" WHERE "japan (jpn)" = "nation" AND "silver" < 1