query: SELECT avg(age) FROM Dogs WHERE dog_id IN ( SELECT dog_id FROM Treatments )
question: Find the average age of the dogs who had gone through treatments.
query_toks: SELECT avg ( age ) FROM Dogs WHERE dog_id IN ( SELECT dog_id FROM Treatments )
query_toks_no_value: select avg ( age ) from dogs where dog_id in ( select dog_id from treatments )
question_toks: Find the average age of the dogs who had gone through treatments.