Database: thrombosis_prediction
Question: For all the female patient age 50 and above, who has abnormal red blood cell count. State if they were admitted to hospital.
SQL: SELECT DISTINCT T1.ID, T1.Admission FROM Patient AS T1 INNER JOIN Laboratory AS T2 ON T1.ID = T2.ID WHERE T1.SEX = 'F' AND (T2.RBC <= 3.5 OR T2.RBC >= 6.0) AND STRFTIME('%Y', CURRENT_TIMESTAMP) - STRFTIME('%Y', T1.Birthday) >= 50