CREATE TABLE table_64143 ("Rank" FLOAT, "Nation" TEXT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

What's the total silver medals having less than 2 gold and 2 bronze?
SELECT COUNT("Silver") FROM table_64143 WHERE "Bronze" = '2' AND "Gold" < '2'
SELECT COUNT("Silver") FROM "table_64143" WHERE "Bronze" = '2' AND "Gold" < '2'