Question: What theatrical program that stages productions of Shakespearean plays, has its home in a 1,800 seat open air theater located in Central Park?
Sentence (from "Windego Park Auditorium/Open Air Theater"): Its main organizer, Thaddeus P. Giddings, was a promoter of music education and had been organizing community singalongs in the summer of 1913.
Relevant evidence: No