what's the season with regionalliga nord being vfb oldenburg
CREATE TABLE table_14242137_11 (season VARCHAR, regionalliga_nord VARCHAR)
SELECT season FROM table_14242137_11 WHERE regionalliga_nord = "VfB Oldenburg"
### Context: CREATE TABLE table_14242137_11 (season VARCHAR, regionalliga_nord VARCHAR) ### Question: what's the season with regionalliga nord being vfb oldenburg ### Answer: SELECT season FROM table_14242137_11 WHERE regionalliga_nord = "VfB Oldenburg"