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)

How many kids stay in the room DAMIEN TRACHSEL checked in on Sep 21, 2010?
SELECT kids FROM reservations WHERE checkin = "2010-09-21" AND firstname = "DAMIEN" AND lastname = "TRACHSEL"
SELECT "kids" FROM "reservations" WHERE "2010-09-21" = "checkin" AND "DAMIEN" = "firstname" AND "TRACHSEL" = "lastname"