What year did Ivanovic win with Ivanovic greater than 4 and round of R16?
CREATE TABLE table_name_95 (
    year INTEGER,
    round VARCHAR,
    winner VARCHAR
)
SELECT SUM(year) FROM table_name_95 WHERE winner = "ivanovic" AND "ivanovic" > 4 AND round = "r16"
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 year did Ivanovic win with Ivanovic greater than 4 and round of R16? ### Input: CREATE TABLE table_name_95 (
    year INTEGER,
    round VARCHAR,
    winner VARCHAR
) ### Response: SELECT SUM(year) FROM table_name_95 WHERE winner = "ivanovic" AND "ivanovic" > 4 AND round = "r16"