human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Season, Oberliga Bayern, Oberliga Hessen, Oberliga Baden-Württemberg, Oberliga Südwest
###Question: which Oberliga Baden-Württemberg has a Season of 1991-92?
gpt
SELECT Oberliga Baden-Württemberg FROM table WHERE Season = 1991-92