List of longest ski jumps

Columns: Athlete | Country | Jumps ≥ 250 m | Longest jump
Stefan Kraft | Austria | 3 | 253.5 m | Robert Johansson | Norway | 2 | 252 m ( former ) | Peter Prevc | Slovenia | 1 | 250 m ( former ) | Anders Fannemel | Norway | 1 | 251.5 m ( former ) | Ryoyu Kobayashi | Japan | 1 | 252.0 m | Kamil Stoch | Poland | 1 | 251.5 m | Dimitry Vassiliev | Russia | 1 | 254 m ( WR fall ) | Gregor Schlierenzauer | Austria | 1 | 253.5 m ( WR fall ) | Tilen Bartol | Slovenia | 1 | 252 m ( test jump : WR fall )

Example questions:
What is the nickname of the jumper that had 2 ski jumps over 250m long ? | Which of the ski jumpers from Slovenia to achieve a distance of over 250m is older ? | How many individual World Cup wins does the jumper from Austria with only one top ski jump over 250m long have ? | What is the Polish pronounciation of the ski jumper from Poland to achieve a distance of over 250m ?

Answers:
Wing Commander | Peter Prevc | 53 | ˈkamil stɔx