CREATE TABLE table_14272 ("Rank" TEXT, "Nation" TEXT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

Which the highest Bronze of czech republic with a Total smaller than 4?
SELECT MAX("Bronze") FROM table_14272 WHERE "Nation" = 'czech republic' AND "Total" < '4'
SELECT MAX("Bronze") FROM "table_14272" WHERE "Nation" = 'czech republic' AND "Total" < '4'