Table:
text: Swimming at the 2008 Summer Olympics – Men's 200 metre freestyle
Semifinal 1
Semifinal 1
Rank_ Lane Name_ Nationality Time_
1 4 Jean Basson South Africa 1:46.13
2 3 Danila Izotov Russia 1:47.24
3 2 Ross Davenport Great Britain 1:47.35
4 6 Emiliano Brembilla Italy 1:47.70
5 7 Nicholas Sprenger Australia 1:47.80
6 1 Dominik Koll Austria 1:47.87
7 5 Colin Russell Canada 1:48.13
8 8 Rodrigo Castro Brazil 1:48.71

Question: Who finished best with a swim time of 1:47.70 at the 2008 Summer Olympics – Men's 200m Freestyle Semi-Final 1?