Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_4884 ( "Year" real, "Aircraft kilometers" text, "Departures" real, "Flying hours" real, "Passengers" real, "Seat factor" text, "Employees" text, "Profit/loss" text )

### Question ###
What was the earliest year that had more than 105,579 flying hours and a seat factor of 68%?

### Accurate SQL ###

SELECT MIN("Year") FROM table_4884 WHERE "Seat factor" = '68%' AND "Flying hours" > '105,579'