human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Season, League, Teams, Home, Away
###Question: What season has a regionalliga süd league, a 1-0 home, and an away of 2-3?
gpt
SELECT Season FROM table WHERE League = regionalliga süd AND Home = 1-0 AND Away = 2-3