What is the lowest amount of medals Russia has if they have more than 2 silver medals and less than 4 gold medals?
CREATE TABLE table_31759 (
    "Nation" text,
    "Gold" real,
    "Silver" real,
    "Bronze" real,
    "Total" real
)
SELECT MIN("Total") FROM table_31759 WHERE "Silver" > '2' AND "Nation" = 'russia' AND "Gold" < '4'
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: What is the lowest amount of medals Russia has if they have more than 2 silver medals and less than 4 gold medals? ### Input: CREATE TABLE table_31759 (
    "Nation" text,
    "Gold" real,
    "Silver" real,
    "Bronze" real,
    "Total" real
) ### Response: SELECT MIN("Total") FROM table_31759 WHERE "Silver" > '2' AND "Nation" = 'russia' AND "Gold" < '4'