When was the 'first season of current spell in top division' if the first season in top division is in 1964-65?
CREATE TABLE table_1818 (
    "Club" text,
    "First season in top division" text,
    "Number of seasons in top division" real,
    "First season of current spell in top division" text,
    "Number of seasons in Liga MX" real,
    "Top division titles" real
)
SELECT "First season of current spell in top division" FROM table_1818 WHERE "First season in top division" = '1964-65'
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: When was the 'first season of current spell in top division' if the first season in top division is in 1964-65? ### Input: CREATE TABLE table_1818 (
    "Club" text,
    "First season in top division" text,
    "Number of seasons in top division" real,
    "First season of current spell in top division" text,
    "Number of seasons in Liga MX" real,
    "Top division titles" real
) ### Response: SELECT "First season of current spell in top division" FROM table_1818 WHERE "First season in top division" = '1964-65'