CREATE TABLE table_dev_50 ("id" NUMBER, "gender" CLOB, "hemoglobin_a1c_hba1c" FLOAT, "diabetic" CLOB, "estimated_glomerular_filtration_rate_egfr" NUMBER, "hba1c" FLOAT, "age" FLOAT, "NOUSE" FLOAT)

adult patients, > / = 18 years of age
SELECT * FROM table_dev_50 WHERE age >= 18
SELECT * FROM "table_dev_50" WHERE "age" >= 18