CREATE TABLE rooms (roomid CLOB, roomname CLOB, beds NUMBER, bedtype CLOB, maxoccupancy NUMBER, baseprice NUMBER, decor CLOB)
CREATE TABLE reservations (code NUMBER, room CLOB, checkin CLOB, checkout CLOB, rate NUMBER, lastname CLOB, firstname CLOB, adults NUMBER, kids NUMBER)

What is the total number of people who could stay in the modern rooms in this inn?
SELECT SUM(maxoccupancy) FROM rooms WHERE decor = 'modern'
SELECT SUM("maxoccupancy") FROM "rooms" WHERE "decor" = 'modern'