CREATE TABLE table_2226817_8 (no_in_season INT, production_code VARCHAR)

How many seasons have the production code 7.01 for an episode?
SELECT MAX(no_in_season) FROM table_2226817_8 WHERE production_code = "7.01"
SELECT MAX("no_in_season") FROM "table_2226817_8" WHERE "7.01" = "production_code"