Table:
text: Swimming at the 2008 Summer Olympics – Men's 100 metre butterfly
Semifinal 2
Semifinal 2
Rank_ Lane Name_ Nationality Time_
1 4 Milorad Čavić Category:Articles with hCards Serbia 50.92
2 1 Ian Crocker Category:Articles with hCards United States 51.27
3 5 Andriy Serdinov Category:Articles with hCards Ukraine 51.41
4 6 Takuro Fujii Category:Articles with hCards Japan 51.59
5 3 Peter Mankoč Category:Articles with hCards Slovenia 51.80
6 2 Corney Swanepoel Category:Articles with hCards New Zealand 52.01
7 8 Lyndon Ferns Category:Articles with hCards South Africa 52.18
8 7 Frédérick Bousquet Category:Articles with hCards France 52.94

Question: Which nationality has a time of 50.92 in Swimming at the 2008 Summer Olympics - Men's 100m Butterfly?

Question: Under Swimming at the 2008 Summer Olympics - Men's 100m Butterfly, what is the less than 5 lanes time for the United States?