The Astoria Stakes is a long-lived race for two-year-old Thoroughbred fillies run at Belmont Park in early June during the Belmont Stakes carnival.
 Originally set at a distance of five furlongs, beginning in the year 1940, the event was increated to five and a half furlongs on the dirt.
 The race currently offers a $200,000 purse.
The Staffordstown Stud Stakes is a Listed flat horse race in Ireland open to two-year-old thoroughbred fillies.
 It is run at the Curragh over a distance of 1 mile (1,609 metres), and it is scheduled to take place each year in September.
The Moyglare Stud Stakes is a Group 1 flat horse race in Ireland open to two-year-old thoroughbred fillies.
 It is run at the Curragh over a distance of 7 furlongs , and it is scheduled to take place each year in late August or early September.
The Balanchine Stakes, also known as the Grangecon Stud Stakes, is a Group 3 flat horse race in Ireland open to two-year-old thoroughbred fillies.
 It is run at the Curragh over a distance of 6 furlongs , and it is scheduled to take place each year in late June or early July.
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 Flame Of Tara Stakes is a Group 3 flat horse race in Ireland open to two-year-old thoroughbred fillies.
 It is run at the Curragh over a distance of 1 mile (1,609 metres), and it is scheduled to take place each year in August.
The Debutante Stakes is a Group 2 flat horse race in Ireland open to two-year-old thoroughbred fillies.
 It is run at the Curragh over a distance of 7 furlongs (1,408 metres), and it is scheduled to take place each year in August.
The Pocahontas Stakes is a Grade II race held in September at Louisville, Kentucky's Churchill Downs fall meet.
 Open to two-year-old Thoroughbred fillies, it is set at a distance of 1 ⁄ miles on the dirt.
 The race was upgraded from a Grade III race to a Grade II race in 2010 by the American Graded Stakes Committee.
The Fillies' Sprint Stakes is a Listed flat horse race in Ireland open to two-year-old thoroughbred fillies.
 It is run at Naas over a distance of 6 furlongs (1,207 metres), and it is scheduled to take place each year in May or June.
The C. L. and M. F. Weld Park Stakes is a Group 3 flat horse race in Ireland open to two-year-old thoroughbred fillies.
 It is run at the Curragh over a distance of 7 furlongs , and it is scheduled to take place each year in September or October.

Question: The Astoria Stakes is a race for two-year-old Thoroughbred fillies that is run at what facility that first opened on May 4, 1905?
Answer: Belmont Park