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

Return the number of kids for the room reserved and checked in by DAMIEN TRACHSEL 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"