what's the number of days that have passed since patient 57050 first stayed in ward 14 on the current hospital encounter?
select 1 * ( strftime('%j',current_time) - strftime('%j',transfers.intime) ) from transfers where transfers.icustay_id in ( select icustays.icustay_id from icustays where icustays.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 57050 and admissions.dischtime is null ) ) and transfers.wardid = 14 order by transfers.intime asc limit 1