Table:
text: Athletics at the 2008 Summer Olympics – Men's 200 metres
Quarterfinals
Quarterfinal 2
Rank_ Lane Athlete Nationality Time_ React
1 4 Brian Dzingai Zimbabwe 20.23 0.182
2 7 Walter Dix United States 20.27 0.162
3 8 Christopher Williams Jamaica 20.28 0.159
4 6 Christian Malcolm Great Britain 20.30 0.188
5 9 Stephan Buckland Mauritius 20.37 0.188
6 5 Roman Smirnov Russia 20.62 0.161
7 3 Shinji Takahira Japan 20.63 0.185
8 2 Matic Osovnikar Slovenia 20.95 0.171

Question: In Athletics at the 2008 Summer Olympics - Men's 200 meters of 2 Quarterfinals, what is Zimbabwe's smallest reaction, after 1 in a lane after 3 and a time under 20.3?