Question: The Alliance Theatre staged its first production, a semi-opera with how many acts, at the Alliance in 1968?
Related documents: [0]  [DOC] King Arthur, or The British Worthy (Z. 628), is a semi-opera in five acts with music by Henry Purcell and a [END] 
[1]  [DOC] The Alliance Theatre is a theater company in Atlanta, Georgia, based at the Alliance Theatre, part of the Robert W. Woodruff Arts Center, and is the winner of the 2007 Regional Theatre Tony Award. The company, originally the Atlanta Municipal Theatre, staged its first production ("King Arthur") at the Alliance in 1968. The following year the company became the Alliance Theatre Company. [END] 
Answer: 
five
five