Oracle Exam 1Z0-1096-21 Topic 12 Question 14 Discussion

Examine the command:

%sql

SELECT CUST_MARITAL_STATUS, MEDIAN

FROM SH. CUSTOMERS GROUP BY CUST_MARITAL_STATUS;

Which statement is true about running this command where the table has columns cust_maritax._statu3 (VARCHAR2) and cost_credit_limit (number) with 100k rows of non-null data?