CREATE TABLE table_2226817_8 (no_in_series VARCHAR2, production_code VARCHAR2)

Which series number has the production code 7.07?
SELECT COUNT(no_in_series) FROM table_2226817_8 WHERE production_code = "7.07"
SELECT COUNT("no_in_series") FROM "table_2226817_8" WHERE "7.07" = "production_code"