CREATE TABLE table_name_66 (silver NUMBER, rank VARCHAR2, total VARCHAR2)

What is the total number of silver medals for countries of rank 14, with less than 1 total medals?
SELECT SUM(silver) FROM table_name_66 WHERE rank = "14" AND total < 1
SELECT SUM("silver") FROM "table_name_66" WHERE "14" = "rank" AND "total" < 1