Table:
text: Puerto Rico Soccer League
Former Teams
Former Teams
Club Home_city Stadium Founded Seasons_in_PRSL
Academia Quintana FC San Juan Hiram Bithorn Stadium 1969 2008, 2009
Atlético de San Juan FC San Juan Hiram Bithorn Stadium 2008 2008, 2009
Bayamón FC Bayamón Estadio Juan Ramón Loubriel 2009 2009
Fajardo FC Fajardo Fajardo Stadium 2010 2010
Guaynabo Fluminense FC Guaynabo Estadio Jose Pepito Bonano 2002 2008, 2009, 2010
Gigantes de Carolina FC / Boca Juniors Carolina FC Carolina Roberto Clemente Stadium 1998 2008, 2009
Puerto Rico Islanders FC Bayamón Estadio Juan Ramón Loubriel 2003 2010
CF Tornados de Humacao Humacao Estadio Nestor Morales 1994 2008, 2009

Question: In what year was the Club of Atlético de San Juan fc team, playing at Hiram Bithorn Stadium, formed in the former Puerto Rico Soccer League teams?