CREATE TABLE table_67722 ("Year" FLOAT, "Designation" TEXT, "% votes" FLOAT, "Seats" TEXT, "% seats" FLOAT)

In what Year were there 48 of 120 Seats and a % votes larger than 34.18?
SELECT SUM("Year") FROM table_67722 WHERE "Seats" = '48 of 120' AND "% votes" > '34.18'
SELECT SUM("Year") FROM "table_67722" WHERE "% votes" > '34.18' AND "Seats" = '48 of 120'