#126

Wards Where Bennett Works

HR is building doctor Bennett's on-call schedule and wants to see his coverage. Output every ward where he held appointments (no duplicates, alphabetical order).

Expected output sample

This is what a correct answer looks like — its row count is its own, it doesn't have to match the schema tables.

ward_code
CARD-A
CARD-B
NEURO-A

Your query result will appear here