Question: Silent Night (German: "Stille Nacht, heilige Nacht" ) is a popular Christmas carol, composed in which year, by Franz Xaver Gruber, an Austrian primary school teacher, church organist and composer in the village of Arnsdorf? 
Sentence (from "Church of the Holy Trinity, Philadelphia"): The church's rector from 1862 to 1869 was Phillips Brooks, probably most famous as the author of the lyrics to the familiar Christmas carol "O Little Town of Bethlehem".
Relevant evidence: No