Week & month variables/parameters in cards

hi i tried to create card with filter for week & month variable but it seems not working. plz help me with this.
select fdate,
sum(if(trim(comment) <> ‘’,1,0)) as stay comment recieved
from temp.review_normalised
where true
[[and week(fdate) >= {{week}} and week(fdate) <= {{week}}]]
group by date(fdate)
order by fdate desc limit 90;