Among the patients that started taking Ibuprofen 200mg Oral Tablet in 2016, how many Dominican patients stopped taking the medicine after exactly one month?
Ibuprofen 200mg Oral Tablet refers to DESCRIPTION = 'Ibuprofen 200 MG Oral Tablet' from medications; started in 2016 refers to START like '2016%'; Dominican patients refer to ethnicity = 'dominican'; stopped taking the medicine after exactly one month refers to SUBTRACT(strftime('%m', STOP), strftime('%m', START)) = 1;
SELECT COUNT(DISTINCT T1.patient) FROM patients AS T1 INNER JOIN medications AS T2 ON T1.patient = T2.PATIENT WHERE T2.DESCRIPTION = 'Ibuprofen 200 MG Oral Tablet' AND T1.ethnicity = 'dominican' AND strftime('%Y', T2.START) = '2016' AND strftime('%m', T2.STOP) - strftime('%m', T2.START) = 1