Question: What two Royal concerts were performed by Sir Richard Henry Simpson Stilgoe collaborator Romany Wood?
Sentence (from "Richard Stilgoe"): Sir Richard Henry Simpson Stilgoe {'1': ", '2': ", '3': ", '4': "} (born 28 March 1943) is a British songwriter, lyricist and musician, best known for his humorous songs and frequent television appearances.
Relevant evidence: Yes