Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_train_169 ( "id" int, "leukocytes" int, "hemoglobin_a1c_hba1c" float, "urine_albumin_excretion" int, "estimated_glomerular_filtration_rate_egfr" int, "glucola_beverage_gct" int, "age" float, "NOUSE" float )

### Question ###
50 gram glucola beverage gct of greater than or equal to 190 mg / dl

### Accurate SQL ###

SELECT * FROM table_train_169 WHERE glucola_beverage_gct >= 190