CREATE TABLE table_name_38 (season VARCHAR2, away VARCHAR2, league VARCHAR2, home VARCHAR2)

What season has a regionalliga s d league, a 1-0 home, and an away of 2-3?
SELECT season FROM table_name_38 WHERE league = "regionalliga süd" AND home = "1-0" AND away = "2-3"
SELECT "season" FROM "table_name_38" WHERE "1-0" = "home" AND "2-3" = "away" AND "league" = "regionalliga süd"