CREATE TABLE table_2618119_1 (no_in_series VARCHAR2, no_in_season VARCHAR2)

How many numbers in series were for the number in season of 8?
SELECT COUNT(no_in_series) FROM table_2618119_1 WHERE no_in_season = 8
SELECT COUNT("no_in_series") FROM "table_2618119_1" WHERE "no_in_season" = 8