CREATE TABLE table_name_51 (gold NUMBER, bronze VARCHAR2, silver VARCHAR2, nation VARCHAR2)

What is the average number of golds for nations with less than 2 silver, named uzbekistan, and less than 4 bronze?
SELECT AVG(gold) FROM table_name_51 WHERE silver < 2 AND nation = "uzbekistan" AND bronze < 4
SELECT AVG("gold") FROM "table_name_51" WHERE "bronze" < 4 AND "nation" = "uzbekistan" AND "silver" < 2