for the first time until 11/2105, how much 0.9% sodium chloride was prescribed to patient 11362?
select prescriptions.dose_val_rx from prescriptions where prescriptions.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 11362 ) and prescriptions.drug = '0.9% sodium chloride' and strftime('%y-%m',prescriptions.startdate) <= '2105-11' order by prescriptions.startdate asc limit 1