Table:
text: Rowing at the 2008 Summer Olympics – Women's single sculls
Quarterfinal 4
Quarterfinal 4
Rank_ Athlete Country Time_ Notes
1 Ekaterina Karsten Belarus 7:25.74 SA/B
2 Frida Svensson Sweden 7:29.29 SA/B
3 Emma Twigg New Zealand 7:34.24 SA/B
4 Rika Geyser South Africa 7:44.14 SC/D
5 Gabriela Best Argentina 7:46.45 SC/D
6 Lee Ka Man Hong Kong 8:04.68 SC/D

Question: From which country is athlete Ekaterina Karsten with a place under 4 in Rowing at the 2008 Summer Olympics - Women's Singles Quarterfinals 4?

Question: 2008 Summer Olympics Rowing - Women's Singles, when was Frida Svensson's race that had sa/b 4 under the grades in the Quarterfinals?

Question: What is the race time for Emma Twigg in Rowing at the 2008 Summer Olympics - Women's Singles Quarterfinals 4?

Question: What is the overall placing for the athlete with a race time of 7:34.24 in Rowing at the 2008 Summer Olympics - Women's Singles Quarterfinals 4''?