CREATE TABLE table_4884 ("Year" FLOAT, "Aircraft kilometers" TEXT, "Departures" FLOAT, "Flying hours" FLOAT, "Passengers" FLOAT, "Seat factor" TEXT, "Employees" TEXT, "Profit/loss" TEXT)

What was the earliest year that had more than 105,579 flying hours and a seat factor of 68%?
SELECT MIN("Year") FROM table_4884 WHERE "Seat factor" = '68%' AND "Flying hours" > '105,579'
SELECT MIN("Year") FROM "table_4884" WHERE "Flying hours" > '105,579' AND "Seat factor" = '68%'