What is the capacity for a facility opened in 1956?
CREATE TABLE table_25346763_1 (
    capacity VARCHAR,
    year_opened VARCHAR
)
SELECT COUNT(capacity) FROM table_25346763_1 WHERE year_opened = "1956"
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 capacity for a facility opened in 1956? ### Input: CREATE TABLE table_25346763_1 (
    capacity VARCHAR,
    year_opened VARCHAR
) ### Response: SELECT COUNT(capacity) FROM table_25346763_1 WHERE year_opened = "1956"