Name the landesliga mitte for fc gundelfingen and vfl frohnlach
CREATE TABLE table_20181270_3 (
    landesliga_mitte VARCHAR,
    landesliga_süd VARCHAR,
    landesliga_nord VARCHAR
)
SELECT landesliga_mitte FROM table_20181270_3 WHERE landesliga_süd = "FC Gundelfingen" AND landesliga_nord = "VfL Frohnlach"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Name the landesliga mitte for fc gundelfingen and vfl frohnlach ### Input: CREATE TABLE table_20181270_3 (
    landesliga_mitte VARCHAR,
    landesliga_süd VARCHAR,
    landesliga_nord VARCHAR
) ### Response: SELECT landesliga_mitte FROM table_20181270_3 WHERE landesliga_süd = "FC Gundelfingen" AND landesliga_nord = "VfL Frohnlach"