How many years did the team place 2nd in Antwerp, Belgium?
CREATE TABLE table_name_21 (
    year VARCHAR,
    venue VARCHAR,
    result VARCHAR
)
SELECT COUNT(year) FROM table_name_21 WHERE venue = "antwerp, belgium" AND result = "2nd"
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: How many years did the team place 2nd in Antwerp, Belgium? ### Input: CREATE TABLE table_name_21 (
    year VARCHAR,
    venue VARCHAR,
    result VARCHAR
) ### Response: SELECT COUNT(year) FROM table_name_21 WHERE venue = "antwerp, belgium" AND result = "2nd"