CREATE TABLE table_train_201 ("id" NUMBER, "blood_pressure_bilaterally" BOOLEAN, "creatinine_clearance_cl" FLOAT, "total_cholesterol" NUMBER, "smoking" BOOLEAN, "triglyceride_tg" FLOAT, "NOUSE" FLOAT)

active smoker
SELECT * FROM table_train_201 WHERE smoking = 1
SELECT * FROM "table_train_201" WHERE "smoking" = 1