Men's javelin throw world record progression

Columns: Mark | Athlete | Date | Location
85.74 | Klaus Tafelmeier ( FRG ) | 21 September 1986 | Como , Italy | 87.66 | Jan Železný ( TCH ) | 31 May 1987 | Nitra , Czechoslovakia | 89.10 | Patrik Bodén ( SWE ) | 24 March 1990 | Austin , United States | 89.58 | Steve Backley ( GBR ) | 2 July 1990 | Stockholm , Sweden | 89.66 * | Jan Železný ( TCH ) | 14 July 1990 | Oslo , Norway | 90.98 * | Steve Backley ( GBR ) | 20 July 1990 | London , England | 91.98 * | Seppo Räty ( FIN ) | 6 May 1991 | Shizuoka , Japan | 96.96 * | Seppo Räty ( FIN ) | 2 June 1991 | Punkalaidun , Finland

Example questions:
How many people per square kilometer are there in the city of Shizuoka where Seppo Räty threw a javelin 91.98 meters ? | Which monarch raised the city of Oslo where Jan Železný threw a javelin 89.66 meters on the 14 of July 1990 ?

Answers:
489 | Haakon V of Norway