CREATE TABLE table_45941 ("Rank" TEXT, "Nation" TEXT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

What is the sum of Silver, when Total is less than 1?
SELECT SUM("Silver") FROM table_45941 WHERE "Total" < '1'
SELECT SUM("Silver") FROM "table_45941" WHERE "Total" < '1'