col : rank | name | nationality | time row 1 : nan | mark henderson | united states | 54.11 row 2 : nan | eduardo piccinini | brazil | 54.63 row 3 : nan | brian alderman | united states | 54.75 row 4 : 4.0 | francisco sanchez | venezuela | 54.99 row 5 : 5.0 | edward parenti | canada | 55.23 row 6 : 6.0 | diego cuenca | colombia | 55.67 row 7 : 7.0 | jose meolans | argentina | 55.91 row 8 : 8.0 | ruben calderon | el salvador | 56.04
who achieved a time faster than 55 seconds?
mark henderson, eduardo piccinini, brian alderman, francisco sanchez
Rank Name Nationality Time
who achieved a time faster than 55 seconds?
nan Mark Henderson United States 54.11
nan Eduardo Piccinini Brazil 54.63
nan Brian Alderman United States 54.75
4.0 Francisco Sanchez Venezuela 54.99
5.0 Edward Parenti Canada 55.23
6.0 Diego Cuenca Colombia 55.67
7.0 Jose Meolans Argentina 55.91
8.0 Ruben Calderon El Salvador 56.04
Mark Henderson Eduardo Piccinini Brian Alderman Francisco Sanchez
who achieved a time faster than 55 seconds? || 