instruction: how many hours has it been since patient 82132's last stay in the careunit sicu in their current hospital visit?
response: SELECT 24 * (STRFTIME('%j', CURRENT_TIME()) - STRFTIME('%j', transfers.intime)) FROM transfers WHERE transfers.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 82132 AND admissions.dischtime IS NULL) AND transfers.careunit = 'sicu' ORDER BY transfers.intime DESC LIMIT 1