Table schema:
CREATE TABLE table_name_80 (year_ended VARCHAR, passenger_load_factor___percentage_ VARCHAR, revenue__€m_ VARCHAR)

Question: Which Year Ended has a Passenger Load Factor (%) larger than 72.8, and a Revenue (€m) smaller than 906.8?
SQL: SELECT year_ended FROM table_name_80 WHERE passenger_load_factor___percentage_ > 72.8 AND revenue__€m_ < 906.8