|Name|Nationality|Club|From|Until|
|---|---|---|---|---|
|José Manuel Abundis|Mexico|Atlanta Silverbacks|2011|2011|
|Alex Pineda Chacón|Honduras|Atlanta Silverbacks|2011|2012|
|Eric Wynalda|United States|Atlanta Silverbacks|2012|2012|
|Brian Haynes (footballer)|Trinidad and Tobago|Atlanta Silverbacks|2012|2013|
|Eric Wynalda|United States|Atlanta Silverbacks|2014|Present|
|Martin Rennie|Scotland|Carolina RailHawks|2009|2011|
|Colin Clarke|England|Carolina RailHawks|2011|Present|
|Dwight Lodeweges|Netherlands|FC Edmonton|2010|2010|
|Harry Sinkgraven|Netherlands|FC Edmonton|2010|2012|
|Colin Miller|Canada|FC Edmonton|2012|Present|
|Daryl Shore|United States|Fort Lauderdale Strikers|2010|2013|
|Günter Kronsteiner|Austria|Fort Lauderdale Strikers|2013|Present|
|Juergen Sommer|United States|Indy Eleven|2013|Present|
|Manny Lagos|United States|Minnesota United FC|2010|Present|
|Marc Dos Santos|Canada|Montreal Impact|2009|2011|
|Nick De Santis|Canada|Montreal Impact|2011|2011|
|Giovanni Savarese|Venezuela|New York Cosmos|2012|Present|
|Marc Dos Santos|Canada|Ottawa Fury FC|2013|Present|
|Colin Clarke|England|Puerto Rico Islanders|2007|2011|
|Adrian Whitbread|England|Puerto Rico Islanders|2011|2012|
|Tim Hankinson|United States|San Antonio Scorpions|2012|2013|
|Alen Marcina|Canada|San Antonio Scorpions|2013|Present|
|Ricky Hill|England|Tampa Bay Rowdies|2011|Present|

Question: how many coaches have coached from america?
Answer: 6