SELECT 'u_04',count(DISTINCT device_id) FROM sources WHERE device_id IS NOT NULL AND install_date='2017-08-04 00:00:00' AND sources.application_id = 2 AND device_id IN (SELECT id FROM devices WHERE idfa <> '00000000-0000-0000-0000-000000000000')
UNION ALL
SELECT 'u_08',count(DISTINCT device_id) FROM sources WHERE device_id IS NOT NULL AND install_date='2017-08-05 00:00:00' AND sources.application_id = 2 AND device_id IN (SELECT id FROM devices WHERE idfa <> '00000000-0000-0000-0000-000000000000')
UNION ALL
SELECT 'umpr_20',sum(impressions) FROM daily_stats WHERE device_id IN (SELECT device_id FROM sources WHERE device_id IS NOT NULL AND install_date='2017-10-04 00:00:00' AND sources.application_id = 2 AND device_id IN (SELECT id FROM devices WHERE idfa <> '00000000-0000-0000-0000-000000000000')) AND application_id = 2 UNION ALL
SELECT 'umpr_21',sum(impressions) FROM daily_stats WHERE device_id IN (SELECT device_id FROM sources WHERE device_id IS NOT NULL AND install_date='2017-10-05 00:00:00' AND sources.application_id = 2 AND device_id IN (SELECT id FROM devices WHERE idfa <> '00000000-0000-0000-0000-000000000000')) AND application_id = 2