Exercise 4 - Grouping and Aggregating

Your task

Find the average age of each house (Lannister, Stark, etc.) within our dataset.

Having trouble?

HINT: SELECT ____ ( ____ ( ____ ) AS ____ )

HINT: You'll want to check out the List of SPARQL Aggregate Functions.

Ready for the solution?

Head to the solution to see our implementation of the solution.