user: Question: Name the oberliga sudwest for SpVgg Unterhaching for 1988-89
Columns: ['Season', 'Oberliga Bayern', 'Oberliga Hessen', 'Oberliga Baden-Württemberg', 'Oberliga Südwest']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1981-82', 'FC Augsburg', 'FSV Frankfurt', 'SSV Ulm 1846', 'FC Homburg']
SQL:

assistant: SELECT "Oberliga Südwest" FROM "Table" WHERE "Oberliga Bayern" = 'SpVgg Unterhaching' AND "Season" = '1988-89';