Table: cowboys_records
Columns: points
player
tries
goals
field_goals

Question: What is the average amount of goals that has a points smaller of 882, less than 5 field goals, and less than 85 tries all by Ty Williams.
SQL: SELECT AVG("goals") FROM cowboys_records WHERE "points" < 882 AND "field_goals" < 5 AND "player" = 'ty williams' AND "tries" < 85