CREATE TABLE table_name_86 (silver NUMBER, event VARCHAR2, bronze VARCHAR2)

what is the most silver when the event is 2008 summer paralympics and bronze is less than 1?
SELECT MAX(silver) FROM table_name_86 WHERE event = "2008 summer paralympics" AND bronze < 1
SELECT MAX("silver") FROM "table_name_86" WHERE "2008 summer paralympics" = "event" AND "bronze" < 1