[PAR] [TLE] Arthur Sullivan [SEP] Sir Arthur Seymour Sullivan MVO (13 May 1842 – 22 November 1900) was an English composer.  He is best known for his series of 14 operatic collaborations with the dramatist W. S. Gilbert, including "H.M.S. Pinafore", "The Pirates of Penzance" and "The Mikado".  His works include 23 operas, 13 major orchestral works, eight choral works and oratorios, two ballets, incidental music to several plays, and numerous hymns and other church pieces, songs, and piano and chamber pieces.  The best known of his hymns and songs include "Onward Christian Soldiers" and "The Lost Chord". [PAR] [TLE] Haddon Hall (opera) [SEP] Haddon Hall is an English light opera with music by Arthur Sullivan and a libretto by Sydney Grundy.  The opera, set at the eponymous hall, dramatises the legend of Dorothy Vernon's elopement with John Manners, resetting the tale in the 17th century.
[PAR] [TLE] Arthur Sullivan [ SEP ] Sir Arthur Seymour Sullivan MVO ( 13 May 1842 – 22 November 1900 ) was an English composer . He is best known for his series of 14 operatic collaborations with the dramatist W. S. Gilbert , including " H.M.S. Pinafore " , " The Pirates of Penzance " and " The Mikado " . His works include 23 operas , 13 major orchestral works , eight choral works and oratorios , two ballets , incidental music to several plays , and numerous hymns and other church pieces , songs , and piano and chamber pieces . The best known of his hymns and songs include " Onward Christian Soldiers " and " The Lost Chord " . [PAR] [TLE] Haddon Hall ( opera ) [ SEP ] Haddon Hall is an English light opera with music by Arthur Sullivan and a libretto by Sydney Grundy . The opera , set at the eponymous hall , dramatises the legend of Dorothy Vernon 's elopement with John Manners , resetting the tale in the 17th century .
How many operas did the person who wrote the music for Haddon Hall make?
How many operas did the person who wrote the music for Haddon Hall make ?
23
23