What's the season number of the episode with series number 84?
CREATE TABLE table_2589 (
    "No. in series" real,
    "No. in season" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" text
)
SELECT MIN("No. in season") FROM table_2589 WHERE "No. in series" = '84'
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's the season number of the episode with series number 84? ### Input: CREATE TABLE table_2589 (
    "No. in series" real,
    "No. in season" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" text
) ### Response: SELECT MIN("No. in season") FROM table_2589 WHERE "No. in series" = '84'