Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_61 (regionalliga_nord VARCHAR, Ost VARCHAR, regionalliga_süd VARCHAR)

### Question ###
What was the Regionalliga Nord-Ost for the team that had a Regionalliga Sud of SpVgg Unterhaching?

### Accurate SQL ###

SELECT regionalliga_nord - Ost FROM table_name_61 WHERE regionalliga_süd = "spvgg unterhaching"