Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:

Convert text to sql: What kind of decor has the least number of reservations? | rooms : roomid , roomname , beds , bedtype , maxoccupancy , baseprice , decor | reservations : code , room , checkin , checkout , rate , lastname , firstname , adults , kids | reservations.room = rooms.roomid | 

### Response:

select _ from _ group by _ order by count ( _ ) asc limit _ | select rooms.decor from reservations join rooms on reservations.room = rooms.roomid group by rooms.decor order by count ( rooms.decor ) asc limit 1