Show all allergies with type food.
SELECT DISTINCT allergy FROM Allergy_type WHERE allergytype  =  "food"
SELECT DISTINCT allergy FROM Allergy_type WHERE allergytype  =  "food"
[{'Allergy': 'Anchovies'}, {'Allergy': 'Eggs'}, {'Allergy': 'Milk'}, {'Allergy': 'Nuts'}, {'Allergy': 'Shellfish'}, {'Allergy': 'Soy'}, {'Allergy': 'Wheat'}]