In 2013, what are the names of the establishments with contaminated or adulterated food?
establishments have the same meaning as businesses; contaminated or adulterated food refers to violations where description = 'Contaminated or adulterated food'; date = '2013';
SELECT T2.name FROM violations AS T1 INNER JOIN businesses AS T2 ON T1.business_id = T2.business_id WHERE STRFTIME('%Y', T1.`date`) = '2013' AND T1.description = 'Contaminated or adulterated food'