What is the average Bronze, when Total is 4, and when Silver is less than 2?
CREATE TABLE table_49688 (
    "Rank" text,
    "Nation" text,
    "Gold" real,
    "Silver" real,
    "Bronze" real,
    "Total" real
)
SELECT AVG("Bronze") FROM table_49688 WHERE "Total" = '4' AND "Silver" < '2'
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 average Bronze, when Total is 4, and when Silver is less than 2? ### Input: CREATE TABLE table_49688 (
    "Rank" text,
    "Nation" text,
    "Gold" real,
    "Silver" real,
    "Bronze" real,
    "Total" real
) ### Response: SELECT AVG("Bronze") FROM table_49688 WHERE "Total" = '4' AND "Silver" < '2'