What's the average number of silver medals for germany (GER) having more than 3 bronze?
CREATE TABLE table_62945 (
    "Rank" real,
    "Nation" text,
    "Gold" real,
    "Silver" real,
    "Bronze" real,
    "Total" real
)
SELECT AVG("Silver") FROM table_62945 WHERE "Nation" = 'germany (ger)' AND "Bronze" > '3'
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's the average number of silver medals for germany (GER) having more than 3 bronze? ### Input: CREATE TABLE table_62945 (
    "Rank" real,
    "Nation" text,
    "Gold" real,
    "Silver" real,
    "Bronze" real,
    "Total" real
) ### Response: SELECT AVG("Silver") FROM table_62945 WHERE "Nation" = 'germany (ger)' AND "Bronze" > '3'