Conversation so far:
When did act 1 start?
Frank Butler, the show's handsome, womanizing star ("I'm a Bad, Bad, Man"SS), challenges anyone in town to a shooting match.
How long was Act 1?
CANNOTANSWER.
Are there any other interesting aspects about this article?
When Wilson learns she's a brilliant shot, he enters her in the shooting match against Frank Butler.
Who wins the match?
She wins the contest.
who is Frank Butler?
Frank Butler, the show's handsome, womanizing star.
Why is he a womanizing star?
As Annie and Frank prepare for the show, Frank plans to propose to Annie after the show.

Question: did he propose?
Self-contained rewrite: Did Frank Butler propose to Annie after the showdown in Annie Get Your Gun?