Table:
text: Athletics at the 2008 Summer Olympics – Men's 200 metres
Heats
Heat 2
Rank_ Lane Athlete Nationality Time_ React
1 3 Brian Dzingai Zimbabwe 20.25 0.172
2 5 Christian Malcolm Great Britain 20.42 0.178
3 4 Christopher Williams Jamaica 20.53 0.166
4 8 Shinji Takahira Japan 20.58 0.175
5 2 Amr Ibrahim Mostafa Seoud Egypt 20.75 0.172
6 9 Thuso Mpuang South Africa 20.87 0.166
7 6 Daniel Grueso Colombia 21.15 0.232
8 7 Arnaldo Abrantes Portugal 21.46 0.173

Question: What is the lowest track on which an athlete has achieved a time greater than 20.75 and a reaction less than .166 in 2 heats in the track and field at the 2008 Summer Olympics - Men's 200 meters?

Question: What was Christian Malcolm's biggest reaction when he finished under 20.58 in two heats in athletics at the 2008 Summer Olympics - men's 200 meters?