Question: Lee Mi-ja performed at the Grand Theater in what capital of North Korea?
Sentence (from "Iran–North Korea relations"): Iran–North Korea relations (Korean: 이란-조선민주주의인민공화국 관계 ; Persian: روابط ایران و کره‌ی شمالی‎ ‎ ) are described as being positive by official news agencies of the two countries.
Relevant evidence: No