CREATE TABLE table_51617 ("Debut year" FLOAT, "Player" CLOB, "Date of birth" CLOB, "Games" FLOAT, "Goals" FLOAT, "Years at club" CLOB)

what is the debut year for player terry fulton with games less than 51?
SELECT AVG("Debut year") FROM table_51617 WHERE "Player" = 'terry fulton' AND "Games" < '51'
SELECT AVG("Debut year") FROM "table_51617" WHERE "Games" < '51' AND "Player" = 'terry fulton'