Question: When was the sovereign duke of the Duchy of Saxe-Coburg and Gotha diedto whom Symphony No. 2 in C major, Op. 140 dedicated to?
Sentence (from "Symphony No. 9 (Schubert)"): The Symphony No. 9 in C major, D. 944, known as the Great (published in 1840 as “Symphony No. 7 in C Major”, listed as No. 8 in the Neue Schubert-Ausgabe), is the final symphony completed by Franz Schubert.
Relevant evidence: No