create table lookup
   (
   rowkey int,
   colkey int,
   display varchar(10)
   )

insert into lookup values (1,1,'Cold')
insert into lookup values (2,1,'Cold')
insert into lookup values (3,1,'Cold')
insert into lookup values (4,1,'Medium')
insert into lookup values (5,1,'Medium')
insert into lookup values (1,2,'Cold')
insert into lookup values (2,2,'Cold')
insert into lookup values (3,2,'Medium')
insert into lookup values (4,2,'Medium')
insert into lookup values (5,2,'Medium')
insert into lookup values (1,3,'Cold')
insert into lookup values (2,3,'Cold')
insert into lookup values (3,3,'Medium')
insert into lookup values (4,3,'Medium')
insert into lookup values (5,3,'Medium')
insert into lookup values (1,4,'Cold')
insert into lookup values (2,4,'Medium')
insert into lookup values (3,4,'Hot')
insert into lookup values (4,4,'Hot')
insert into lookup values (5,4,'Hot')
insert into lookup values (1,5,'Hot')
insert into lookup values (2,5,'Hot')
insert into lookup values (3,5,'Hot')
insert into lookup values (4,5,'Hot')
insert into lookup values (5,5,'Hot')

-- then when fetching text
select display as text_to_display
where rowkey = @rowkey and colkey = @colkey