I want to convert below query written for oracle db to access db.

select count(*) from ( select qi.user_id from question_answer qa , user_inputs
qi where qi.query_id = 1 and QA.QUESTION_ID = qi.question_id and QA.ANSWER_ID(+) = QI.USER_ANSWER
and qa.is_correct(+) = 0 group by user_id )