Table:
text: 2007 Kentucky Derby
Kentucky Derby feature key prep races list
Kentucky Derby feature key prep races list
Date_ Track Race Distance Purse_US_ Surface_track Winning_horse Winning_jockey
March 17 Tampa Bay Downs Tampa Bay Derby 1-1/16 Miles $300,000 Dirt Street Sense C. Borel
March 18 Sunland Park Winstar Derby 1⅛ Miles $600,000 Dirt Song of Navarone Victor Espinoza
March 24 Turfway Park Lane`s End Stakes 1⅛ Miles $500,000 Dirt Hard Spun M. Pino
March 24 Turfway Park Rushaway Stakes 1-1/16 Miles $100,000 Dirt Dominican Rafeal Bejarano
March 24 Laurel Park Private Terms Stakes 1 Mile $100,000 Dirt Etude Luis Garcia
March 24 Gulfstream Park Palm Beach Stakes 1⅛ Miles $150,000 Turf Duveen Mark Guidry
March 31 Gulfstream Park Florida Derby 1⅛ Miles $1,000,000 Dirt Scat Daddy Edgar Prado
March 31 Gulfstream Park Aventura Stakes 7 Furlongs $175,000 Dirt Street Magician Rafael Bejarano

Question: What is the purse of the Sunland Park track in the 2007 Kentucky Derby prep race list?