Question: How many fatalities shows for the Lockheed L-1049G?
SQL: SELECT SUM("Fatalities") FROM "2-1765243-3" WHERE "Aircraft type" = 'Lockheed L-1049G';

Question: What is the number of people on board at Iberia Airline, with the aircraft type of Lockheed L-1049G?
SQL: SELECT AVG("People on board") FROM "2-1765243-3" WHERE "Airline" = 'Iberia' AND "Aircraft type" = 'Lockheed L-1049G';

Question: How many fatalities are there for the airline of Spantax, with a registration of EC-ARZ?
SQL: SELECT AVG("Fatalities") FROM "2-1765243-3" WHERE "Airline" = 'Spantax' AND "Registration" = 'EC-ARZ';