Which is the year with Mundubbera being smaller than 2,395, and Biggenden smaller than 1,506?
CREATE TABLE table_80313 (
    "Year" real,
    "Total Region" real,
    "Biggenden" real,
    "Eidsvold" real,
    "Gayndah" real,
    "Monto" real,
    "Mundubbera" real,
    "Perry" real
)
SELECT SUM("Year") FROM table_80313 WHERE "Mundubbera" < '2,395' AND "Biggenden" < '1,506'
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: Which is the year with Mundubbera being smaller than 2,395, and Biggenden smaller than 1,506? ### Input: CREATE TABLE table_80313 (
    "Year" real,
    "Total Region" real,
    "Biggenden" real,
    "Eidsvold" real,
    "Gayndah" real,
    "Monto" real,
    "Mundubbera" real,
    "Perry" real
) ### Response: SELECT SUM("Year") FROM table_80313 WHERE "Mundubbera" < '2,395' AND "Biggenden" < '1,506'