Question: What is the home of the company for whom Max von Schillings was the chief conductor in 1920 ?
Sentence (from "Berlin State Opera"): Originally the "Hofoper" (court opera) from 1742, it was named "Königliches Opernhaus" (Royal Opera House) in 1844, and "Staatsoper Unter den Linden" in 1918.
Relevant evidence: No