Unknown column 'my_crimerate.php' in 'where clause'

Select a.*,b.code,b.name,b.hectares area, c.title_short from total_electoral_ward a join scotland_electoral_ward b on a.ward_id=b.unit_id join crimeyear c on a.crimeyearid=c.ID where a.ward_id=my_crimerate.php order by a.crimeyearid desc