CREATE TABLE table_204_405 (id DECIMAL, "team 1" TEXT, "agg." TEXT, "team 2" TEXT, "1st leg" TEXT, "2nd leg" TEXT)

what is the total points scored in the second round by all teams ?
SELECT SUM("2nd leg" + "2nd leg") FROM table_204_405
SELECT SUM("2nd leg" + "2nd leg") FROM "table_204_405"