CREATE TABLE table_name_48 (gold NUMBER, bronze VARCHAR2, silver VARCHAR2, nation VARCHAR2)

What is the largest gold when silver is less than 1 for Canada and bronze is less than 0?
SELECT MAX(gold) FROM table_name_48 WHERE silver < 1 AND nation = "canada" AND bronze < 0
SELECT MAX("gold") FROM "table_name_48" WHERE "bronze" < 0 AND "canada" = "nation" AND "silver" < 1