CREATE TABLE table_train_26 ("id" NUMBER, "gender" CLOB, "pregnancy_or_lactation" BOOLEAN, "allergy_to_penicillin" BOOLEAN, "active_infection" BOOLEAN, "allergy_to_cephalosporin" BOOLEAN, "receiving_anticoagulants" BOOLEAN, "age" FLOAT, "NOUSE" FLOAT)

known pregnancy or breastfeeding
SELECT * FROM table_train_26 WHERE pregnancy_or_lactation = 1
SELECT * FROM "table_train_26" WHERE "pregnancy_or_lactation" = 1