Question: The Mother Goose Stakes race is held at a facility first opened in what year?

Context articles: Davona Dale Stakes
Belmont Park
Honeybee Stakes
Bourbonette Oaks
Las Virgenes Stakes
Mother Goose Stakes
Santa Ynez Stakes
Santa Ysabel Stakes
Cicada Stakes
Ashland Stakes

The Davona Dale Stakes is an American Thoroughbred horse race held annually in February at Gulfstream Park in Hallandale Beach, Florida.
 It is open to fillies, age three, willing to race one mile (beginning again in 2015) on the dirt.
 The race is a Grade II event with a current purse of $200,000 and has been a prep race to the Triple Tiara of Thoroughbred Racing, including the Kentucky Oaks, the Black-Eyed Susan Stakes and Mother Goose Stakes.
Belmont Park is a major Thoroughbred horse-racing facility located in Elmont, New York, just outside New York City limits.
 It first opened on May 4, 1905.
 It is typically open for racing from late April through mid-July (known as the Spring meet), and again from mid-September through late October (the Fall meet).
The Honeybee Stakes is an American flat Thoroughbred horse race for three-year-old fillies held annually in March at Oaklawn Park Race Track in Hot Springs, Arkansas.
 It is currently run over a distance of one-and-one-sixteenth miles on dirt.
 The race is a Grade III event with a current purse of $200,000 and has been a prep race to the Triple Tiara of Thoroughbred Racing, including the Kentucky Oaks, the Black-Eyed Susan Stakes and Mother Goose Stakes.
The Bourbonette Oaks Stakes is an American Thoroughbred horse race held annually at Turfway Park at Florence, Kentucky.
 Open to three-year-old fillies, the event is contested on dirt over a distance of one mile (8 furlongs).
 The race is a Grade III event with a purse of $150,000 and has been a prep race to the Triple Tiara of Thoroughbred Racing, including the Kentucky Oaks, the Black-Eyed Susan Stakes and Mother Goose Stakes.
The Las Virgenes Stakes is an American Thoroughbred horse race run annually in March at Santa Anita Park in Arcadia, California.
 (Recently this race was moved to late January/early February.)
 An event run at a distance of one mile on dirt, it is open to three-year-old fillies.
 The race is a Grade II event with a current purse of $300,000 and has been a prep race to the Triple Tiara of Thoroughbred Racing, including the Kentucky Oaks, the Black-Eyed Susan Stakes and Mother Goose Stakes.
The Mother Goose Stakes is an American thoroughbred horse race for three-year-old fillies held at Belmont Park in Elmont, New York.
 Raced on dirt in late June or early July, the race currently offers a purse of $300,000.
 Inaugurated in 1957 at a mile and a sixteenth, it was lengthened to a mile and an eighth in 1959.
 Originally part of the Triple Tiara of Thoroughbred Racing, the Mother Goose was removed from the series in 2010 and its distance reverted to a mile and a sixteenth.
The Santa Ynez Stakes is an American Thoroughbred horse race run annually in mid January at Santa Anita Park in Arcadia, California.
 The race is open to fillies, age three, willing to race seven furlongs on the dirt.
 The race is a Grade II event with a current purse of $200,000 and has been a prep race to the Triple Tiara of Thoroughbred Racing, including the Kentucky Oaks, the Black-Eyed Susan Stakes and Mother Goose Stakes.
The Santa Ysabel Stakes is an annual American Thoroughbred horse race once run during January but now run in March at Santa Anita Park in Arcadia, California.
 The race is open to fillies, age three, willing to race one and one-sixteenths miles (8.5 furlongs) on the dirt.
 The race is a Grade III event with a current purse of $100,000 and has been a prep race to the Triple Tiara of Thoroughbred Racing, including the Kentucky Oaks, the Black-Eyed Susan Stakes and Mother Goose Stakes.
The Cicada Stakes is an American Thoroughbred horse race run annually in March at Aqueduct Racetrack in Queens, New York.
 Inaugurated in 1993, the Cicada Stakes was run at a distance of seven furlongs until 2006 when it was modified to six furlongs.
 The race is a Ungraded event with a purse of $125,000 and has been a prep race to the Triple Tiara of Thoroughbred Racing, including the Kentucky Oaks, the Black-Eyed Susan Stakes and Mother Goose Stakes.
The Ashland Stakes is an American Thoroughbred horse race held annually in early April at Keeneland Race Course in Lexington, Kentucky, United States.
 It and the Ashland Oaks, the Kentucky Association racetrack's predecessor race, were named for Ashland, the homestead and breeding farm of statesman Henry Clay in Lexington, Kentucky.
 Restricted to three-year-olds fillies the race is currently run at a distance of one and one-sixteenth miles.
 The race is a Grade I event with a current purse of $500,000 and has been a prep race to the Triple Tiara of Thoroughbred Racing, including the Kentucky Oaks, the Black-Eyed Susan Stakes and Mother Goose Stakes.