If an individual column is listed in a SELECT clause, along with a group function, the column must also be included in a(n) clause.

GROUP BY clause

Explanation:

The GROUP BY clause is used in SQL as a command to select statement to organize similar data or same values into groups. The GROUP BY clause is used in the SELECT statement in conjunction with aggregate functions to produce summary reports from the database. It combines the multiple records in single or more columns using some functions. If an individual column is listed in the SELECT clause, along with a group function, the column must also be listed in a GROUP BY clause.