CREATE TABLE table_train_73 ("id" INT, "gender" TEXT, "pregnancy_or_lactation" BOOLEAN, "severe_sepsis" BOOLEAN, "in_another_study" BOOLEAN, "systolic_blood_pressure_sbp" INT, "skin_mottling_score" INT, "glasgow_come_score_gcs" INT, "mr_scanning" BOOLEAN, "age" FLOAT, "NOUSE" FLOAT)

age > 18 years either sex
SELECT * FROM table_train_73 WHERE (gender = 'male' OR gender = 'female') AND age > 18
SELECT * FROM "table_train_73" WHERE "age" > 18 AND ("gender" = 'female' OR "gender" = 'male')