Question: With which company JSC merged withwhich was based in Saint Petersburg, there are branches in Moscow?
Sentence (from "Donavia"): JSC "Donavia" (Russian: ОАО «Донавиа» ), later Aeroflot-Don (Russian: ОАО «Аэрофлот-Дон» ), was an Aeroflot subsidiary airline based in Rostov-on-Don, Russia.
Relevant evidence: Yes