Question: Which flight had an aircraft of Vickers Viscount Type 794?
SQL: SELECT "Flight" FROM "2-167925-2" WHERE "Aircraft" = 'Vickers Viscount Type 794';

Question: Which flight had the aircraft Avro RJ-100?
SQL: SELECT "Flight" FROM "2-167925-2" WHERE "Aircraft" = 'Avro RJ-100';

Question: When was the registration of TC-JES?
SQL: SELECT "Date" FROM "2-167925-2" WHERE "Registration" = 'TC-JES';

Question: Which fatality was at Ankara for the aircraft Douglas C-47?
SQL: SELECT "Fatalities" FROM "2-167925-2" WHERE "Location" = 'Ankara' AND "Aircraft" = 'Douglas C-47';