SCHEMA:
CREATE TABLE table_name_76 (debut_year INTEGER, games VARCHAR, goals VARCHAR, years_at_club VARCHAR)
USER:
Which Debut year has Goals of 0, and Years at club of 1963, and Games larger than 5?

QUERY:
SELECT AVG(debut_year) FROM table_name_76 WHERE goals = 0 AND years_at_club = "1963" AND games > 5