Conversation so far:
how many districts are in the state of alabama
Alabama has 7 congressional districts.
who is the representative for the 1st district of alabama?
Bradley Byrne is the representative for the 1st district of Alabama.
what is the CPVI for the 1st district of alabama?
The CPVI for the 1st district of Alabama is R+15.

Question: what is the incumbency for the 1st district?
Self-contained rewrite: what is the incumbency for the 1st district of alabama?