CREATE TABLE table_train_61 ("id" NUMBER, "white_blood_cell_count_wbc" NUMBER, "in_another_study" BOOLEAN, "systolic_blood_pressure_sbp" NUMBER, "trauma" BOOLEAN, "temperature" FLOAT, "anc" NUMBER, "hypotension" BOOLEAN, "heart_rate" NUMBER, "paco2" FLOAT, "gastrointestinal_disease" BOOLEAN, "burn_injury" NUMBER, "seizure_disorder" BOOLEAN, "hypoperfusion" BOOLEAN, "immature_form" NUMBER, "drug_abuse" BOOLEAN, "respiratory_rate" NUMBER, "lactate" NUMBER, "NOUSE" FLOAT)

participation to another interventional study.
SELECT * FROM table_train_61 WHERE in_another_study = 1
SELECT * FROM "table_train_61" WHERE "in_another_study" = 1