Question: What symphony did the composer whose visit to Iowa inspired Summer Song compose in 1893?
Sentence (from "Symphony No. 9 (Dvořák)"): The Symphony No. 9 in E minor, "From the New World", Op. 95, B. 178 (Czech: "„Z nového světa“" ), popularly known as the New World Symphony, was composed by Antonín Dvořák in 1893 while he was the director of the National Conservatory of Music of America from 1892 to 1895.
Relevant evidence: Yes