CREATE TABLE table_train_267 ("id" NUMBER, "pregnancy_or_lactation" BOOLEAN, "smoking" BOOLEAN, "allergy_to_nuts" BOOLEAN, "body_mass_index_bmi" FLOAT, "age" FLOAT, "NOUSE" FLOAT)

smoker
SELECT * FROM table_train_267 WHERE smoking = 1
SELECT * FROM "table_train_267" WHERE "smoking" = 1