Context: CREATE TABLE Rooms (RoomId VARCHAR, maxOccupancy VARCHAR); CREATE TABLE Reservations (Room VARCHAR, Adults VARCHAR, Kids VARCHAR)
Question: List how many times the number of people in the room reached the maximum occupancy of the room. The number of people include adults and kids.
Answer: SELECT COUNT(*) FROM Reservations AS T1 JOIN Rooms AS T2 ON T1.Room = T2.RoomId WHERE T2.maxOccupancy = T1.Adults + T1.Kids