Women's 10 kilometres walk world record progression

Columns: Time | Athlete | Date | Place
58:14 | Albertine Regel ( FRA ) | 1926-11-11 | Paris , France | 56:26 | Margit Lindström ( SWE ) | 1934-10-07 | Stockholm , Sweden | 53:17 | Sandrah Holm ( SWE ) | 1935-05-19 | Uppsala , Sweden | 52:56 | Birgit Frisk ( SWE ) | 1942-06-21 | Almunge , Sweden | 51:14 | May Holmén ( SWE ) | 1942-08-09 | Mariestad , Sweden | 51:11 | Stina Lindberg ( SWE ) | 1942-08-23 | Gävle , Sweden | 51:01 | Margareta Simu ( SWE ) | 1972-06-24 | Äppelbo , Sweden

Example questions:
What is the fastest the women 's racewalker that walked 10 kilometres in 46:28 in Norway completed the 20 km walk ? | Who is the Olympian sister of the women 's racewalker that walked 10 kilometres in 45:32 in Canberra ? | Who founded the city in which Margit Lindström completed a women 's 10 kilometres walk in 56:26 ? | How many inhabitants live in the place where Margareta Simu completed a women 's 10 kilometres walk in 51:01 ? | Which year did the racewalker that walked the women 's 10 kilometres in 48:40 in Søfteland take her first senior medal ?

Answers:
1:36:23 | Jenny | Birger Jarl | 258 | 1975