Question: What is one of five leagues at this level, together with the Regionalliga Bayern, Regionalliga Nordost, Regionalliga Südwest and the Regionalliga West, that was apart of the four regional sections of the first year of the Regionalliga?
Sentence (from "Regionalliga Nord"): It is one of five leagues at this level, together with the Regionalliga Bayern, Regionalliga Nordost, Regionalliga Südwest and the Regionalliga West.
Relevant evidence: Yes