text: SELECT COUNT(*)
  FROM site AS s,
       so_user AS u1,
       question AS q1,
       answer AS a1,
       tag AS t1,
       tag_question AS tq1,
       badge AS b,
       account AS acc
  WHERE s.site_id = q1.site_id
    AND s.site_id = u1.site_id
    AND s.site_id = a1.site_id
    AND s.site_id = t1.site_id
    AND s.site_id = tq1.site_id
    AND s.site_id = b.site_id
    AND q1.id = tq1.question_id
    AND q1.id = a1.question_id
    AND a1.owner_user_id = u1.id
    AND t1.id = tq1.tag_id
    AND b.user_id = u1.id
    AND acc.id = u1.account_id
    AND (s.site_name in ('askubuntu',
                         'math'))
    AND (t1.name in ('discrete-mathematics',
                     'elementary-number-theory',
                     'ordinary-differential-equations',
                     'statistics',
                     'systems-of-equations',
                     'vectors'))
    AND (q1.view_count >= 0)
    AND (q1.view_count <= 100)
    AND (u1.downvotes >= 0)
    AND (u1.downvotes <= 1)
    AND (LOWER(b.name) LIKE '%ste%')