Table:
text: Swimming at the 1995 Pan American Games – Men's 100 metre butterfly
Results
Final
Rank_ Name_ Nationality Time_
1 Mark Henderson United States 54.11
2 Eduardo Piccinini Brazil 54.63
3 Brian Alderman United States 54.75
4 Francisco Sánchez Venezuela 54.99
5 Edward Parenti Canada 55.23
6 Diego Cuenca Colombia 55.67
7 José Meolans Argentina 55.91
8 Ruben Calderon El Salvador 56.04

Question: Who was the sole competitor from El Salvador in swimming at the 1995 Pan American Games - men's 100m butterfly?

Question: What was the enrollment in swimming at the 1995 Pan American Games - Men's 100m Butterfly?

Question: For 1995 Pan American Games Swimming - Men's 100-meter Butterfly: How long did it take for the last-placed swimmer to swim the 100-meter butterfly?

Question: What competitor came after Diego Cuenca in the 1995 Pan American Games Swimming Final - Men's 100m Butterfly?

Question: Swimming at the 1995 Pan American Games - Men's 100m Butterfly, who did better than Diego Cuenca or Eduardo Piccinini?

Question: Who achieved a time at least faster than 54.20 (100m butterfly) in swimming at the 1995 Pan American Games - men's 100m butterfly?

Question: Who placed 7th after Jose Meolans in swimming at the 1995 Pan American Games - men's 100m butterfly?

Question: In swimming at the 1995 Pan American Games - Men's 100m Butterfly, how many swimmers swam the 100m in less than 55 seconds?

Question: How many competitors came from the United States in swimming at the 1995 Pan American Games - men's 100m butterfly?