How many seasons did the Div J1 have the Emperor's cup in the 3rd round with Tms of more than 18?
CREATE TABLE table_57902 (
    "Season" real,
    "Div." text,
    "Tms." real,
    "Pos." real,
    "Attendance/G" real,
    "Emperor's Cup" text
)
SELECT COUNT("Season") FROM table_57902 WHERE "Emperor's Cup" = '3rd round' AND "Div." = 'j1' AND "Tms." > '18'
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 seasons did the Div J1 have the Emperor's cup in the 3rd round with Tms of more than 18? ### Input: CREATE TABLE table_57902 (
    "Season" real,
    "Div." text,
    "Tms." real,
    "Pos." real,
    "Attendance/G" real,
    "Emperor's Cup" text
) ### Response: SELECT COUNT("Season") FROM table_57902 WHERE "Emperor's Cup" = '3rd round' AND "Div." = 'j1' AND "Tms." > '18'